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经营范围
发明名称
PROCESS FOR PRODUCING POLYAMIDE STAPLE FIBERS
摘要
申请公布号
US3459845(A)
申请公布日期
1969.08.05
申请号
USD3459845
申请日期
1967.04.03
申请人
E.I. DU PONT DE NEMOURS & CO.
发明人
HAROLD H. HEBELER
分类号
D01F6/60;(IPC1-7):D01D5/12;D01F7/06
主分类号
D01F6/60
代理机构
代理人
主权项
地址
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