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3507613
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Patent number 3,507,613
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Issue date Apr 21, 1970
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3097926
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Patent number 3,097,926
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Issue date Jul 16, 1963
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2994578
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Patent number 2,994,578
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Issue date Aug 1, 1961
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2943910
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Patent number 2,943,910
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Issue date Jul 5, 1960
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C01 - INORGANIC CHEMISTRY
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2860030
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Patent number 2,860,030
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Issue date Nov 11, 1958
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C01 - INORGANIC CHEMISTRY
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2840450
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Patent number 2,840,450
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Issue date Jun 24, 1958
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C01 - INORGANIC CHEMISTRY
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2110403
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Patent number 2,110,403
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Issue date Mar 8, 1938
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2107907
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Patent number 2,107,907
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Issue date Feb 8, 1938
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C01 - INORGANIC CHEMISTRY
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2019468
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Patent number 2,019,468
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Issue date Oct 29, 1935
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2008253
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Patent number 2,008,253
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Issue date Jul 16, 1935
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1989004
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Patent number 1,989,004
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Issue date Jan 22, 1935
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1945163
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Patent number 1,945,163
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Issue date Jan 30, 1934
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C01 - INORGANIC CHEMISTRY
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1930875
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Patent number 1,930,875
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Issue date Oct 17, 1933
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1928509
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Patent number 1,928,509
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Issue date Sep 26, 1933
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1920626
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Patent number 1,920,626
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Issue date Aug 1, 1933
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1889894
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Patent number 1,889,894
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Issue date Dec 6, 1932
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1858919
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Patent number 1,858,919
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Issue date May 17, 1932
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1852160
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Patent number 1,852,160
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Issue date Apr 5, 1932
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1841419
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Patent number 1,841,419
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Issue date Jan 19, 1932
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1841421
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Patent number 1,841,421
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Issue date Jan 19, 1932
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1840579
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Patent number 1,840,579
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Issue date Jan 12, 1932
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1819833
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Patent number 1,819,833
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Issue date Aug 18, 1931
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1806370
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Patent number 1,806,370
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Issue date May 19, 1931
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1800297
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Patent number 1,800,297
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Issue date Apr 14, 1931
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1798912
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Patent number 1,798,912
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Issue date Mar 31, 1931
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C01 - INORGANIC CHEMISTRY
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1792097
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Patent number 1,792,097
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Issue date Feb 10, 1931
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1786509
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Patent number 1,786,509
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Issue date Dec 30, 1930
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...