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公开(公告)号:DE1770312A1
公开(公告)日:1971-10-21
申请号:DE1770312
申请日:1968-05-02
Applicant: BASF AG
Inventor: DR TRIESCHMANN HANS-GEORG PROF , PFANNMUELLER HELMUT DR , ZEITLER GERHARD DR
IPC: C08F8/20 , C08F27/03