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经营范围
发明名称
APPAREIL D'ENTRAINEMENT D'UN DISQUE SOUPLE
摘要
申请公布号
FR2497993(B1)
申请公布日期
1986.09.12
申请号
FR19810023879
申请日期
1981.12.21
申请人
SONY CORP
发明人
ETSURO SAITO
分类号
G11B17/32;G11B17/032;G11B17/035;G11B17/04;G11B19/28;G11B23/033;G11B25/04;(IPC1-7):G11B25/04
主分类号
G11B17/32
代理机构
代理人
主权项
地址
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