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发明名称
Wrinkle eliminator
摘要
申请公布号
US2175337(A)
申请公布日期
1939.10.10
申请号
US19370181743
申请日期
1937.12.27
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
BOICE RUSSELL
分类号
B44B5/00
主分类号
B44B5/00
代理机构
代理人
主权项
地址
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