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公开(公告)号:CH536012A
公开(公告)日:1973-04-15
申请号:CH313972
申请日:1972-03-03
Applicant: BASF AG
Inventor: NORBERT SCHAEFFER , HORST FITTERER , UHL KARL DR , SCHNELL GEORG DR , WILHELMUS ANDRIESSEN
IPC: G11B15/60 , G11B20060101 , G11B15/00 , G11B15/26 , G11B23/04 , G11B23/08 , G11B23/087 , G11B23/10
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公开(公告)号:YU36077B
公开(公告)日:1981-11-13
申请号:YU80372
申请日:1972-03-27
Applicant: BASF AG
Inventor: NORBERT SCHAEFFER , SCHAEFFER NORBERT , HORST FITTERER , FITTERER HORST , KARL UHL , UHL KARL , GEORG SCHNELL , SCHNELL GEORG , WILHELMUS ANDRIESSEN , ANDRIESSEN WILHELMUS
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