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经营范围
发明名称
PROCESS FOR TREATING NYLON YARNS FOR KNITTING
摘要
申请公布号
US3459848(A)
申请公布日期
1969.08.05
申请号
USD3459848
申请日期
1967.01.25
申请人
E.I. DU PONT DE NEMOURS & CO.
发明人
HARRY D. SIERER
分类号
D01F6/60;(IPC1-7):B29C25/00
主分类号
D01F6/60
代理机构
代理人
主权项
地址
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