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经营范围
发明名称
MUTING DEVICE OF RECORD PLAYER
摘要
申请公布号
JPS5698701(A)
申请公布日期
1981.08.08
申请号
JP19790172831
申请日期
1979.12.29
申请人
SONY CORP
发明人
KIMURA SHIYUUICHI;KUMAGAI MICHIAKI
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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