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公开(公告)号：CA2137375A1
公开(公告)日：1993-12-23
申请号：CA2137375
申请日：1993-05-25
Applicant: BASF AG
Inventor： MATTHIES PAUL , HAHN KARL , MELL KARLHEINZ , SAUER THOMAS , WEINERTH KLAUS , LAUN MARTIN , HABERKORN HERBERT
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