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1997013
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Patent number 1,997,013
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Issue date Apr 9, 1935
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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1720525
-
Patent number 1,720,525
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Issue date Jul 9, 1929
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1428563
-
Patent number 1,428,563
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Issue date Sep 12, 1922
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1393633
-
Patent number 1,393,633
-
Issue date Oct 11, 1921
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL