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发明名称
DISPOSITIF DE CONTROLE DE PRESENCE D'INFORMATIONS D'IMAGES DANS DES SIGNAUX VIDEO
摘要
申请公布号
FR2622077(B1)
申请公布日期
1990.01.26
申请号
FR19870014192
申请日期
1987.10.14
申请人
GAY GERARD
发明人
分类号
G08B13/18;G08B13/194;G08B13/196;G08B21/00;H04N5/14;H04N7/18;(IPC1-7):H04N5/44
主分类号
G08B13/18
代理机构
代理人
主权项
地址
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