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发明名称
METHOD FOR PREPARING A NONWOVEN FABRICLIKE MEMBER
摘要
申请公布号
US3539666(A)
申请公布日期
1970.11.10
申请号
USD3539666
申请日期
1968.06.18
申请人
W.R. GRACE & CO.
发明人
HENRY G. SCHIRMER
分类号
B29C44/50;B29D7/01;D04H13/00;D04H13/02;(IPC1-7):B29D27/00
主分类号
B29C44/50
代理机构
代理人
主权项
地址
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