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经营范围
发明名称
OPTICAL PICKUP
摘要
申请公布号
KR20050016654(A)
申请公布日期
2005.02.21
申请号
KR20047021489
申请日期
2004.12.28
申请人
发明人
分类号
G11B7/00;G11B7/09;G11B7/125;G11B7/135;(IPC1-7):G11B7/135
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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