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公开(公告)号：CH374831A
公开(公告)日：1964-01-31
申请号：CH5616658
申请日：1958-02-21
Applicant: HOECHST AG
Inventor： WERNER STARCK , FRITZ ROCHLITZ , JAKOB WINTER , HERBERT VILCSEK
IPC: C08G63/692 , C08G79/04
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