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公开(公告)号:JPS5377501A
公开(公告)日:1978-07-10
申请号:JP14747676
申请日:1976-12-08
Applicant: IKEDA MAKOTO
Inventor: TAKEI MORIKUNI
IPC: G11B3/42
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公开(公告)号:JPS5157847A
公开(公告)日:1976-05-20
申请号:JP13003474
申请日:1974-11-18
Applicant: IKEDA MAKOTO
Inventor: IKEDA MAKOTO
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