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公开(公告)号：DE4209617A1
公开(公告)日：1993-09-30
申请号：DE4209617
申请日：1992-03-25
Applicant: BASF AG
Inventor： WEGNER GERHARD PROF DR , WENZ GERHARD , SCHAUB MATTHIAS , STEIN ARMIN , KLEMM DIETER
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