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发明名称
VERFAHREN ZUR HERSTELLUNG EINER POLYACRYLNITRIL-UMKEHROSMOSEMEMBRAN
摘要
申请公布号
DE2942763(A1)
申请公布日期
1980.04.30
申请号
DE19792942763
申请日期
1979.10.23
申请人
SUMITOMO CHEMICAL CO.,LTD.;JAPAN EXLAN CO.,LTD.
发明人
TSUTSUI,NOBUHIRO;TAKAO,SEIJI;MURASE,ICHIKI
分类号
B01D71/42;B29C67/20;(IPC1-7):B01D13/04
主分类号
B01D71/42
代理机构
代理人
主权项
地址
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