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公开(公告)号：DE1619371A1
公开(公告)日：1970-07-30
申请号：DE1619371
申请日：1967-07-06
Applicant: BASF AG
Inventor： DAEUBLE DR MANFRED , HIRT DR REINHARD , WELZEL DR GERHARD , WITSCH DR HEINZ-GUENTER , DIECK KLAUS
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