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3848052
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Patent number 3,848,052
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Issue date Nov 12, 1974
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C01 - INORGANIC CHEMISTRY
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3764296
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Patent number 3,764,296
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Issue date Oct 9, 1973
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C01 - INORGANIC CHEMISTRY
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3642647
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Patent number 3,642,647
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Issue date Feb 15, 1972
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C01 - INORGANIC CHEMISTRY
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3549318
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Patent number 3,549,318
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Issue date Dec 22, 1970
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C01 - INORGANIC CHEMISTRY
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2592021
-
Patent number 2,592,021
-
Issue date Apr 8, 1952
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2346604
-
Patent number 2,346,604
-
Issue date Apr 11, 1944
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C01 - INORGANIC CHEMISTRY
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2316275
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Patent number 2,316,275
-
Issue date Apr 13, 1943
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2061816
-
Patent number 2,061,816
-
Issue date Nov 24, 1936
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C01 - INORGANIC CHEMISTRY
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2047545
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Patent number 2,047,545
-
Issue date Jul 14, 1936
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C01 - INORGANIC CHEMISTRY
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1999179
-
Patent number 1,999,179
-
Issue date Apr 30, 1935
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C01 - INORGANIC CHEMISTRY
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1937419
-
Patent number 1,937,419
-
Issue date Nov 28, 1933
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C01 - INORGANIC CHEMISTRY
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1897360
-
Patent number 1,897,360
-
Issue date Feb 14, 1933
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C01 - INORGANIC CHEMISTRY
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1826800
-
Patent number 1,826,800
-
Issue date Oct 13, 1931
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C01 - INORGANIC CHEMISTRY
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1055617
-
Patent number 1,055,617
-
Issue date Mar 11, 1913
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C01 - INORGANIC CHEMISTRY
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1055727
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Patent number 1,055,727
-
Issue date Mar 11, 1913
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C01 - INORGANIC CHEMISTRY
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1039356
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Patent number 1,039,356
-
Issue date Sep 24, 1912
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C01 - INORGANIC CHEMISTRY
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1030110
-
Patent number 1,030,110
-
Issue date Jun 18, 1912
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C01 - INORGANIC CHEMISTRY
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984525
-
Patent number 984,525
-
Issue date Feb 21, 1911
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C01 - INORGANIC CHEMISTRY
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967990
-
Patent number 967,990
-
Issue date Aug 23, 1910
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C01 - INORGANIC CHEMISTRY
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884756
-
Patent number 884,756
-
Issue date Apr 14, 1908
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C01 - INORGANIC CHEMISTRY
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882354
-
Patent number 882,354
-
Issue date Mar 17, 1908
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C01 - INORGANIC CHEMISTRY