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发明名称
Apparatus and method for conditional access
摘要
申请公布号
KR100850946(B1)
申请公布日期
2008.08.08
申请号
KR20060126078
申请日期
2006.12.12
申请人
发明人
分类号
H04N21/45;H04N21/4405;H04N21/4408
主分类号
H04N21/45
代理机构
代理人
主权项
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