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发明名称
Method for signature authentication of application program files in data broadcasting
摘要
申请公布号
KR100609956(B1)
申请公布日期
2006.08.08
申请号
KR20040110547
申请日期
2004.12.22
申请人
发明人
分类号
H04N7/08;H04N21/6334
主分类号
H04N7/08
代理机构
代理人
主权项
地址
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