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发明名称
Halbdurchlässige Membran und Verfahren zu ihrer Herstellung.
摘要
申请公布号
DE68909307(T2)
申请公布日期
1994.04.21
申请号
DE19896009307T
申请日期
1989.05.23
申请人
NIKKISO CO., LTD., TOKIO/TOKYO, JP
发明人
YOSHIDA, MASASHI, SHIBUYA-KU TOKYO, JP;SUZUKI, KATSUHISA, SHIBUYA-KU TOKYO, JP;YOSHIKAWA, MASAAKI, SHIBUYA-KU TOKYO, JP
分类号
B01D71/48;B01D71/68;(IPC1-7):B01D71/06
主分类号
B01D71/48
代理机构
代理人
主权项
地址
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