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3426191
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Patent number 3,426,191
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Issue date Feb 4, 1969
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3304241
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Patent number 3,304,241
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Issue date Feb 14, 1967
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3017622
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Patent number 3,017,622
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Issue date Jan 16, 1962
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2828481
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Patent number 2,828,481
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Issue date Mar 25, 1958
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2786106
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Patent number 2,786,106
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Issue date Mar 19, 1957
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2730707
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Patent number 2,730,707
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Issue date Jan 10, 1956
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2421944
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Patent number 2,421,944
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Issue date Jun 10, 1947
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2252807
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Patent number 2,252,807
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Issue date Aug 19, 1941
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1500526
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Patent number 1,500,526
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Issue date Jul 8, 1924
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1368163
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Patent number 1,368,163
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Issue date Feb 8, 1921
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1261699
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Patent number 1,261,699
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Issue date Apr 2, 1918
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1229225
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Patent number 1,229,225
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Issue date Jun 12, 1917
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1171414
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Patent number 1,171,414
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Issue date Feb 15, 1916
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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848868
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Patent number 848,868
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Issue date Apr 2, 1907
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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802030
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Patent number 802,030
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Issue date Oct 17, 1905
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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715852
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Patent number 715,852
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Issue date Dec 16, 1902
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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680818
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Patent number 680,818
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Issue date Aug 20, 1901
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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489779
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Patent number 489,779
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Issue date Jan 10, 1893
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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316233
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Patent number 316,233
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Issue date Apr 21, 1885
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...