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发明名称
SEMIPERMEABLE MEMBRANES
摘要
申请公布号
DE3167434(D1)
申请公布日期
1985.01.10
申请号
DE19813167434
申请日期
1981.06.22
申请人
BAYER AG
发明人
ELFERT, KLAUS, DR.
分类号
C08G59/32;C08G65/34;(IPC1-7):B01D13/04
主分类号
C08G59/32
代理机构
代理人
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地址
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