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经营范围
发明名称
OPTICAL DISC DEVICE
摘要
申请公布号
JPS6276063(A)
申请公布日期
1987.04.08
申请号
JP19850217565
申请日期
1985.09.30
申请人
NEC CORP
发明人
YAMAGUCHI SEIICHI
分类号
G11B20/12;G11B20/10
主分类号
G11B20/12
代理机构
代理人
主权项
地址
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