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发明名称
MEMBRANE SEMI-PERMEABLE ET SA FABRICATION
摘要
申请公布号
FR2426484(B1)
申请公布日期
1986.06.13
申请号
FR19790012982
申请日期
1979.05.22
申请人
TEIJIN LTD
发明人
分类号
B01D71/82;B01D69/12;B01D71/62;B01D71/66;(IPC1-7):B01D13/04;C08G75/22;C08J5/18
主分类号
B01D71/82
代理机构
代理人
主权项
地址
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