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发明名称
Article of manufacture
摘要
申请公布号
US2091598(A)
申请公布日期
1937.08.31
申请号
US19340755931
申请日期
1934.12.04
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
LANFRY MAURICE PIERRE
分类号
A24D1/02
主分类号
A24D1/02
代理机构
代理人
主权项
地址
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