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发明名称
Method and Apparatus for providing/playing of Digital Rights Management contents
摘要
申请公布号
KR100817974(B1)
申请公布日期
2008.03.31
申请号
KR20060060333
申请日期
2006.06.30
申请人
发明人
分类号
G06F17/00
主分类号
G06F17/00
代理机构
代理人
主权项
地址
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