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发明名称
PROCESS AND AN APPARATUS FOR THE PRODUCTION OF CRIMPED FILAMENTS
摘要
申请公布号
US3441988(A)
申请公布日期
1969.05.06
申请号
USD3441988
申请日期
1966.09.20
申请人
BAYER AG.
发明人
HANS BACH
分类号
D02G1/12;(IPC1-7):D02G3/00
主分类号
D02G1/12
代理机构
代理人
主权项
地址
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