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经营范围
发明名称
HAIRY LUSTROUS YARN
摘要
A hairy lustrous yarn of isotactic polypropylene which has a rectangular cross section and a luster index above 2.
申请公布号
US3645085(A)
申请公布日期
1972.02.29
申请号
USD3645085
申请日期
1969.11.13
申请人
CHEMCELL LTD.
发明人
NESTOR SYLVAIN RASSART
分类号
D01D5/42;D01F6/04;(IPC1-7):D02G3/00
主分类号
D01D5/42
代理机构
代理人
主权项
地址
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