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发明名称
METHOD FOR SEARCHING FOCUS OF OPTICAL DISC PLAYER
摘要
申请公布号
KR100283935(B1)
申请公布日期
2000.12.14
申请号
KR1019970079774
申请日期
1997.12.30
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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