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发明名称
Cigarette paper
摘要
申请公布号
US2179953(A)
申请公布日期
1939.11.14
申请号
US19360116535
申请日期
1936.12.18
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
PITMAN EARLE C.
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