DEVICE FOR AUTHENTICATING DIGITAL IMAGES,申请号EP19980959987-传众专利搜索

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发明名称	DEVICE FOR AUTHENTICATING DIGITAL IMAGES
摘要
申请公布号	EP1040619(B1)	申请公布日期	2007.06.06
申请号	EP19980959987	申请日期	1998.12.15
申请人	THOMSON MULTIMEDIA	发明人	CHEVREAU, SYLVAIN;MEUNIER, PAUL-LOUIS;BOYER, ROBERT;STARON, ALAIN
分类号	H04L9/32;H04N7/167;G09C1/00	主分类号	H04L9/32
代理机构		代理人
主权项
地址

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