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发明名称
MAGNETOPHONE
摘要
申请公布号
FR2321165(A1)
申请公布日期
1977.03.11
申请号
FR19760023251
申请日期
1976.07.29
申请人
SONY CORP
发明人
分类号
G11B5/54;G11B15/10;G11B15/32;(IPC1-7):G11B15/00
主分类号
G11B5/54
代理机构
代理人
主权项
地址
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