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公开(公告)号:BR7503061A
公开(公告)日:1976-03-23
申请号:BR7503903
申请日:1975-05-16
Applicant: HOECHST AG
Inventor: PRAVE P , SUKATSCH D
公开(公告)号:BR7503061A
公开(公告)日:1976-03-23
申请号:BR7503903
申请日:1975-05-16
Applicant: HOECHST AG
Inventor: PRAVE P , SUKATSCH D