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3799764
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Patent number 3,799,764
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Issue date Mar 26, 1974
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3300299
-
Patent number 3,300,299
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Issue date Jan 24, 1967
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3212883
-
Patent number 3,212,883
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Issue date Oct 19, 1965
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3186833
-
Patent number 3,186,833
-
Issue date Jun 1, 1965
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3148974
-
Patent number 3,148,974
-
Issue date Sep 15, 1964
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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1865153
-
Patent number 1,865,153
-
Issue date Jun 28, 1932
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
1679337
-
Patent number 1,679,337
-
Issue date Jul 31, 1928
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...