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发明名称
METHOD AND DEVICE FOR TRANSFERRING RIGHTS OBJECT IN DRM
摘要
申请公布号
KR100925731(B1)
申请公布日期
2009.11.10
申请号
KR20060062220
申请日期
2006.07.03
申请人
发明人
分类号
G06F15/00;G06F17/00;G06F21/10
主分类号
G06F15/00
代理机构
代理人
主权项
地址
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