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公开(公告)号:DE3103874A1
公开(公告)日:1982-09-09
申请号:DE3103874
申请日:1981-02-05
Applicant: BASF AG
Inventor: GEHRUNG MANFRED ING GRAD , SCHOETTLE KLAUS DIPL ING , KREISSLER HELMUT DIPL ING , RUDOLF PETER ING GRAD , HACK JOACHIM DIPL ING , ANSLINGER FRIEDRICH
IPC: G11B5/84 , B24B7/13 , B24B7/16 , B24B21/04 , B24B19/00