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公开(公告)号：DE2747204A1
公开(公告)日：1979-05-03
申请号：DE2747204
申请日：1977-10-21
Applicant: HOECHST AG
Inventor： MAYER MANFRED DIPL ING DR , NOELTNER GERHARD , NOWAK RUDOLF DR , STROBEL WOLFGANG DR
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