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公开(公告)号:AU578414B2
公开(公告)日:1988-10-27
申请号:AU2695384
申请日:1984-03-17
Applicant: SONY CORP
Inventor: MATSUMOTO YOSHIHARU , KUMAGAI ATUHIRO , OTA SHUICHI
IPC: G11B15/665 , G11B15/60 , G11B15/61 , G11B15/66
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公开(公告)号:DE3483640D1
公开(公告)日:1991-01-03
申请号:DE3483640
申请日:1984-03-17
Applicant: SONY CORP
Inventor: MATSUMOTO YOSHIHARU , KUMAGAI ATUHIRO , OTA SHUICHI
IPC: G11B15/665 , G11B15/66 , G11B15/60
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公开(公告)号:EP0142565A4
公开(公告)日:1988-01-28
申请号:EP84901221
申请日:1984-03-17
Applicant: SONY CORP
Inventor: MATSUMOTO YOSHIHARU , KUMAGAI ATUHIRO , OTA SHUICHI
IPC: G11B15/665 , G11B15/66 , G11B15/60
CPC classification number: G11B15/6653
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