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公开(公告)号:DE2442418A1
公开(公告)日:1976-03-18
申请号:DE2442418
申请日:1974-09-05
Applicant: BASF AG
Inventor: VOELKL ERFRIED DR , SCHREINER SIEGFRIED DR , WUNSCH GERD DR , KIENER VOLKER DR , KOESTER HARTWIG DR , WAIBEL RUDI DIPL ING DR
IPC: C01B31/26 , C01B17/66