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经营范围
发明名称
OPTICAL DISK DEVICE
摘要
申请公布号
JPH01260666(A)
申请公布日期
1989.10.17
申请号
JP19880089459
申请日期
1988.04.12
申请人
NEC CORP
发明人
FUJINO HIROMASA
分类号
G11B7/00;G11B7/004;G11B19/12;G11B27/00
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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