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公开(公告)号:JPS5758273A
公开(公告)日:1982-04-07
申请号:JP913681
申请日:1981-01-26
Applicant: Basf Ag
IPC: G11B23/087
CPC classification number: G11B23/08792
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公开(公告)号:JPS5651060A
公开(公告)日:1981-05-08
申请号:JP12472880
申请日:1980-09-10
Applicant: BASF AG
IPC: G11B23/087
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公开(公告)号:JPS52134186A
公开(公告)日:1977-11-10
申请号:JP5002777
申请日:1977-05-02
Applicant: BASF AG
Inventor: DEIITERU GAIZERU , FURIITORIHI GIYUNTERU , MANFUREETO FUUBERU , OIGEN KAMU
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公开(公告)号:JPS535614A
公开(公告)日:1978-01-19
申请号:JP7058677
申请日:1977-06-16
Applicant: BASF AG
Inventor: DEIITERU GAIZERU , YOOZEFU UERUHAAFU , KURAUSU SHIETSUTORE , HORUSUTO UDO RENE , FURIITORIHI GIYUNTERU , EERIHI UENTO
IPC: G11B23/113
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公开(公告)号:JPS52134188A
公开(公告)日:1977-11-10
申请号:JP5002677
申请日:1977-05-02
Applicant: BASF AG
Inventor: DEIITERU GAIZERU , MANFUREETO FUUBERU , FURIITORIHI GIYUNTERU , OIGEN KAMU
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