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经营范围
发明名称
OPTICAL HEAD FOR A HIGH DENSITY DISK
摘要
申请公布号
KR100242216(B1)
申请公布日期
2000.02.01
申请号
KR19960046114
申请日期
1996.10.12
申请人
NEC CORPORATION
发明人
TAKAHASHI, JUNICHI
分类号
G11B7/09;G11B7/005;G11B7/135;(IPC1-7):G11B7/125
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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