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3550318
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Patent number 3,550,318
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Issue date Dec 29, 1970
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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3515036
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Patent number 3,515,036
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Issue date Jun 2, 1970
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD