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发明名称
METHOD AND APPARATUS FOR PREVENTING COPY OF DIGITAL DATA
摘要
申请公布号
KR100631528(B1)
申请公布日期
2006.10.09
申请号
KR20050132592
申请日期
2005.12.28
申请人
发明人
分类号
G11B20/10
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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