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公开(公告)号:BR7208274D0
公开(公告)日:1973-09-20
申请号:BR827472
申请日:1972-11-24
Applicant: HOECHST AG
Inventor: MUELER W , WIRTZ P , BODENBENNER K , BROLL R , HEIMEL H , MULLER W
IPC: A62D1/00