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发明名称
SYSTEM FOR PROCESSING DIGITAL RIGHT MANAGEMENT, SYSTEM FOR PROVIDING DIGITAL RIGHT MANAGEMENT AGENT AND SERVER FOR AUTHENTICATING DIGITAL RIGHT MANAGEMENT
摘要
申请公布号
KR20110097353(A)
申请公布日期
2011.08.31
申请号
KR20100017157
申请日期
2010.02.25
申请人
SK TELECOM CO., LTD.
发明人
PARK, JAE BUM
分类号
G06F21/10;H04N21/266
主分类号
G06F21/10
代理机构
代理人
主权项
地址
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