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经营范围
发明名称
OPTICAL DISK DEVICE
摘要
申请公布号
JPH0283853(A)
申请公布日期
1990.03.23
申请号
JP19880237032
申请日期
1988.09.20
申请人
NEC CORP
发明人
KIMURA MASAYUKI
分类号
G11B23/00;G11B17/028;G11B17/03
主分类号
G11B23/00
代理机构
代理人
主权项
地址
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