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发明名称
SECURITY SYSTEM USING OPTICAL INFORMATION RECORDING MEDIUM
摘要
申请公布号
KR20040072721(A)
申请公布日期
2004.08.18
申请号
KR20047010798
申请日期
2003.01.10
申请人
发明人
分类号
G11B20/10;G06F12/14;G11B7/00;G11B7/007;G11B7/30;G11B11/105;G11B20/00;G11B20/12
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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