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公开(公告)号:DE1284540B
公开(公告)日:1968-12-05
申请号:DEB0080366
申请日:1965-02-04
Applicant: BASF AG
Inventor: BRAUN , WILLY DR , BACHMANN , GERHARD DR
IPC: C09B1/32 , C09B1/514 , C09B1/54 , C09B1/58