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发明名称
Optical pick up having a multiple light emitting devices
摘要
申请公布号
KR100682689(B1)
申请公布日期
2007.02.15
申请号
KR20010002452
申请日期
2001.01.16
申请人
发明人
分类号
G11B7/1353;G11B7/1381
主分类号
G11B7/1353
代理机构
代理人
主权项
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