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公开(公告)号:JPS5877052A
公开(公告)日:1983-05-10
申请号:JP15080682
申请日:1982-09-01
Applicant: BASF AG
Inventor: ROORANTO ROOSU , KURAUSU DEIITAA , BURUFU MIYUNTSUNAA
IPC: G11B15/60 , G11B23/04 , G11B23/087 , G11B23/50 , H05F3/00
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公开(公告)号:JPH0424775B2
公开(公告)日:1992-04-28
申请号:JP15080682
申请日:1982-09-01
Applicant: BASF AG
Inventor: ROORANTO ROOSU , KURAUSU DEIITAA , URUFU MYUNTSUNAA
IPC: G11B15/60 , G11B23/04 , G11B23/087 , G11B23/50 , H05F3/00
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