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经营范围
发明名称
CREPING AIDS
摘要
申请公布号
GB2254345(A)
申请公布日期
1992.10.07
申请号
GB19910006626
申请日期
1991.03.28
申请人
* W R GRACE & CO -CONN
发明人
PAUL * KNIGHT;ULRICH * WELKENER
分类号
D21H19/24;B31F1/12;C08G69/48;C08G73/02;D21H17/34;D21H17/56;D21H21/14;D21H23/24;D21H23/52;D21H27/00
主分类号
D21H19/24
代理机构
代理人
主权项
地址
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