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发明名称
OPEN CELLED POLYPROPYLENE FILAMENT OF IMPROVED UNIFORMITY
摘要
申请公布号
US3677881(A)
申请公布日期
1972.07.18
申请号
USD3677881
申请日期
1970.08.19
申请人
CHEMCELL LTD.
发明人
PETER R. RIORDON
分类号
D01D5/24;D01D5/247;D01F6/04;D02J1/22;(IPC1-7):D01D5/00
主分类号
D01D5/24
代理机构
代理人
主权项
地址
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