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经营范围
发明名称
SEMIPERMEABLE MEMBRANEN AUS COPOLYAMIDEN
摘要
申请公布号
DE2554932(A1)
申请公布日期
1977.06.08
申请号
DE19752554932
申请日期
1975.12.06
申请人
BAYER AG
发明人
ELFERT,KLAUS,DR.;DIETER,DR. WOLF,GERHARD;BENTZ,FRANCIS,DR.;EGON,DR. KUENZEL,HANS
分类号
C08G69/00;B01D71/52;B01D71/56;C08G69/32;C08G69/38;C08G69/46;(IPC1-7):B01D13/04;B01D31/00
主分类号
C08G69/00
代理机构
代理人
主权项
地址
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