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发明名称
MUTING DEVICE OF RECORD PLAYERS
摘要
申请公布号
JPS5472001(A)
申请公布日期
1979.06.09
申请号
JP19770139227
申请日期
1977.11.19
申请人
SONY CORP
发明人
IMURA SHIGERU
分类号
G11B3/00
主分类号
G11B3/00
代理机构
代理人
主权项
地址
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