A system for authenticating printed documents,申请号EP19980303733-传众专利搜索

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发明名称	A system for authenticating printed documents
摘要
申请公布号	EP0880114(B1)	申请公布日期	2003.09.10
申请号	EP19980303733	申请日期	1998.05.13
申请人	NCR INTERNATIONAL INC.	发明人	ROSS, GARY A.
分类号	G07D7/00;G07D7/08;G07D7/16;G07D7/20;(IPC1-7):G07D7/00	主分类号	G07D7/00
代理机构		代理人
主权项
地址

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