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发明名称
MAGNETISCHES AUFZEICHNUNGS- UND WIEDERGABEGERAET.
摘要
申请公布号
DE3483640(D1)
申请公布日期
1991.01.03
申请号
DE19843483640
申请日期
1984.03.17
申请人
SONY CORP., TOKIO/TOKYO, JP
发明人
MATSUMOTO, YOSHIHARU;KUMAGAI, ATUHIRO;OTA, SHUICHI, SHINAGAWA-KU TOKYO 141, JP
分类号
G11B15/665;(IPC1-7):G11B15/66;G11B15/60
主分类号
G11B15/665
代理机构
代理人
主权项
地址
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