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公开(公告)号:DE3800196A1
公开(公告)日:1989-07-20
申请号:DE3800196
申请日:1988-01-07
Applicant: BASF AG
Inventor: SCHNEIDER NORBERT , KREIMES NORBERT , BETTINGER GUENTER , BOEHM UDO , KREITNER LUDWIG DR , LEHNER AUGUST , LENZ WERNER DR , NERSCHBACH GERHARD , GRAU WERNER DR , NIEDERBERGER WERNER , STRANSKY REINHARD
IPC: B24B7/13 , B24B21/00 , B24B21/04 , G11B5/84