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公开(公告)号：BR7501226A
公开(公告)日：1975-12-16
申请号：BR7501584
申请日：1975-02-28
Applicant: HOECHST AG
Inventor： STRAMETZ H , KABLITZ J , RUST K , SCHROTT E
IPC: C08F4/00 , C08F4/60 , C08F4/64 , C08F10/00 , C08F4/52 , C08F4/76
