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经营范围
发明名称
DISC RECORDING/REPRODUCING APPARATUS
摘要
申请公布号
KR900010122(Y1)
申请公布日期
1990.10.31
申请号
KR19850013402U
申请日期
1985.10.15
申请人
SONY CO., LTD.
发明人
OSA YASO
分类号
G11B17/03;G11B17/04;G11B17/056;G11B19/02;(IPC1-7):G11B19/02
主分类号
G11B17/03
代理机构
代理人
主权项
地址
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