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公开(公告)号：MX161909A
公开(公告)日：1991-03-01
申请号：MX20116984
申请日：1984-04-27
Applicant: HOECHST AG
Inventor： KUXDORF BERNHARD , LUHR PETER , WERNER HUGO , THUEMMLER URSUS , DORN FRIEDRICH WILHELM
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