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发明名称
PROCEDE DE GESTION DE DROITS D'ACCES A DES SERVICES DE TELEVISION
摘要
申请公布号
FR2838587(B1)
申请公布日期
2004.06.25
申请号
FR20020004657
申请日期
2002.04.12
申请人
SAGEM SA
发明人
CHEVREUIL JEAN JACQUES
分类号
H04N5/00;H04N7/16;H04N7/167;(IPC1-7):H04L9/32
主分类号
H04N5/00
代理机构
代理人
主权项
地址
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