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经营范围
发明名称
POROUS DIAPHRAGMS
摘要
申请公布号
GB1505077(A)
申请公布日期
1978.03.22
申请号
GB19740028804
申请日期
1974.06.28
申请人
ICI LTD
发明人
分类号
C08J5/12;C25B13/08;(IPC1-7):C09J5/00
主分类号
C08J5/12
代理机构
代理人
主权项
地址
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