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发明名称
Optical pickup comprising polorization hologram unit
摘要
申请公布号
KR100922430(B1)
申请公布日期
2009.10.16
申请号
KR20060129663
申请日期
2006.12.18
申请人
发明人
分类号
G11B7/1353
主分类号
G11B7/1353
代理机构
代理人
主权项
地址
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