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发明名称
SPINNERET PLATE
摘要
申请公布号
US3421181(A)
申请公布日期
1969.01.14
申请号
USD3421181
申请日期
1966.06.24
申请人
E.I. DU PONT DE NEMOURS & CO.
发明人
WALTER STEUBER
分类号
D01D4/02;(IPC1-7):D01D3/00
主分类号
D01D4/02
代理机构
代理人
主权项
地址
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