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3485605
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Patent number 3,485,605
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Issue date Dec 23, 1969
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3480415
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Patent number 3,480,415
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Issue date Nov 25, 1969
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2951748
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Patent number 2,951,748
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Issue date Sep 6, 1960
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2831755
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Patent number 2,831,755
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Issue date Apr 22, 1958
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2456278
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Patent number 2,456,278
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Issue date Dec 14, 1948
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2272979
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Patent number 2,272,979
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Issue date Feb 10, 1942
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2255536
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Patent number 2,255,536
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Issue date Sep 9, 1941
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2233109
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Patent number 2,233,109
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Issue date Feb 25, 1941
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2233108
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Patent number 2,233,108
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Issue date Feb 25, 1941
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2199248
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Patent number 2,199,248
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Issue date Apr 30, 1940
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2141380
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Patent number 2,141,380
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Issue date Dec 27, 1938
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2126902
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Patent number 2,126,902
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Issue date Aug 16, 1938
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1914162
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Patent number 1,914,162
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Issue date Jun 13, 1933
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1857456
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Patent number 1,857,456
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Issue date May 10, 1932
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1736673
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Patent number 1,736,673
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Issue date Nov 19, 1929
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1613184
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Patent number 1,613,184
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Issue date Jan 4, 1927
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1612283
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Patent number 1,612,283
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Issue date Dec 28, 1926
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1539606
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Patent number 1,539,606
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Issue date May 26, 1925
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1491702
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Patent number 1,491,702
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Issue date Apr 22, 1924
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1476484
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Patent number 1,476,484
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Issue date Dec 4, 1923
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...