PROCEDE ET APPAREIL POUR LE MARQUAGE SECRET ET L'INTERPRETATION DE SUPPORTS DE DONNEES LISIBLES PAR UNE MACHINE,申请号FR19800012768-传众专利搜索

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发明名称	PROCEDE ET APPAREIL POUR LE MARQUAGE SECRET ET L'INTERPRETATION DE SUPPORTS DE DONNEES LISIBLES PAR UNE MACHINE
摘要
申请公布号	FR2459515(B1)	申请公布日期	1987.02.27
申请号	FR19800012768	申请日期	1980.06.09
申请人	STOCKBURGER HERMANN	发明人
分类号	G09C1/00;G06K19/10;G07F7/12;(IPC1-7):G06K19/08;G06K5/00;G09C5/00	主分类号	G09C1/00
代理机构		代理人
主权项
地址

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