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经营范围
发明名称
OPTICAL DISK APPARATUS
摘要
申请公布号
JPH07110998(A)
申请公布日期
1995.04.25
申请号
JP19930280106
申请日期
1993.10.13
申请人
NEC CORP
发明人
KATAOKA MASANORI
分类号
G11B17/04;(IPC1-7):G11B17/04
主分类号
G11B17/04
代理机构
代理人
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