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公开(公告)号：ES2020214B3
公开(公告)日：1991-08-01
申请号：ES87104722
申请日：1987-03-31
Applicant: BASF AG
Inventor： BRENNER KARL , RUPPEL WILHELM , WOERZ OTTO , HALBRITTER KLAUS , SCHEIPER HANS-JUERGEN , AQUILA WERNER , HARTWIG FUCHS
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