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公开(公告)号:CH664371A5
公开(公告)日:1988-02-29
申请号:CH525685
申请日:1985-12-10
Applicant: BASF AG
Inventor: COLBERG HORST DR-CHEM , HERRMANN MANFRED DR-CHEM , MAYER UDO DR-CHEM , PUETTER HERMANN DR-CHEM , ROSKE ECKHARD
IPC: C09B67/32 , C09B67/54 , B01D13/02