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发明名称
REVERSE OSMOSIS MEMBRANES AND PROCESS FOR THEIR PREPARATION
摘要
申请公布号
EP0176992(A3)
申请公布日期
1987.12.09
申请号
EP19850112311
申请日期
1985.09.27
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
TREHU, YVES MICHEL;WONG, BERT CARL
分类号
B01D67/00;B01D69/06;B01D71/56;(IPC1-7):B01D13/04
主分类号
B01D67/00
代理机构
代理人
主权项
地址
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