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3743487
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Issue date Jul 3, 1973
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3418176
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Patent number 3,418,176
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Issue date Dec 24, 1968
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3414643
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Patent number 3,414,643
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Issue date Dec 3, 1968
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C01 - INORGANIC CHEMISTRY
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3104158
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Patent number 3,104,158
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Issue date Sep 17, 1963
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C01 - INORGANIC CHEMISTRY
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3035301
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Patent number 3,035,301
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Issue date May 22, 1962
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C05 - FERTILISERS MANUFACTURE THEREOF
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2993761
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Patent number 2,993,761
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Issue date Jul 25, 1961
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2862805
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Patent number 2,862,805
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Issue date Dec 2, 1958
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2309701
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Patent number 2,309,701
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2256407
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Patent number 2,256,407
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Issue date Sep 16, 1941
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2122889
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Patent number 2,122,889
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Issue date Jul 5, 1938
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1947120
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Patent number 1,947,120
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1916592
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Patent number 1,916,592
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Issue date Jul 4, 1933
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1809674
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Patent number 1,809,674
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1613310
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Patent number 1,613,310
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1608391
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Patent number 1,608,391
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1590219
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Patent number 1,590,219
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Issue date Jun 29, 1926
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1553517
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Patent number 1,553,517
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1543058
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Patent number 1,543,058
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Issue date Jun 23, 1925
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1531188
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Patent number 1,531,188
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Issue date Mar 24, 1925
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1252938
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Patent number 1,252,938
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Issue date Jan 8, 1918
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1228302
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Patent number 1,228,302
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Issue date May 29, 1917
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1193907
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Patent number 1,193,907
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Issue date Aug 8, 1916
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1182151
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Patent number 1,182,151
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Issue date May 9, 1916
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1150983
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Patent number 1,150,983
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Issue date Aug 24, 1915
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1117995
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Patent number 1,117,995
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1108197
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Patent number 1,108,197
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1089355
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Patent number 1,089,355
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1078046
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Patent number 1,078,046
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Issue date Nov 11, 1913
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1059885
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Patent number 1,059,885
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1044599
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Patent number 1,044,599
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Issue date Nov 19, 1912
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