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发明名称
OPTICAL DISK UNIT
摘要
申请公布号
JPH0346169(A)
申请公布日期
1991.02.27
申请号
JP19890180237
申请日期
1989.07.14
申请人
NEC CORP
发明人
ITO KINYA
分类号
G11B21/08;(IPC1-7):G11B21/08
主分类号
G11B21/08
代理机构
代理人
主权项
地址
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