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经营范围
发明名称
OPTICAL DISK REPRODUCING DEVICE
摘要
申请公布号
JPH0432029(A)
申请公布日期
1992.02.04
申请号
JP19900139321
申请日期
1990.05.29
申请人
SONY CORP
发明人
ARISAKA AKIHIRO;SUZUKI MASAO
分类号
G11B7/085
主分类号
G11B7/085
代理机构
代理人
主权项
地址
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