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经营范围
发明名称
Optical Pick-up apparatus
摘要
申请公布号
KR100693660(B1)
申请公布日期
2007.03.14
申请号
KR20050031358
申请日期
2005.04.15
申请人
发明人
分类号
G11B7/1392
主分类号
G11B7/1392
代理机构
代理人
主权项
地址
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