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经营范围
发明名称
OPTICAL PICKUP APPARATUS
摘要
申请公布号
KR20010089536(A)
申请公布日期
2001.10.06
申请号
KR1020017006881
申请日期
2001.06.01
申请人
发明人
分类号
G11B7/09
主分类号
G11B7/09
代理机构
代理人
主权项
地址
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