METHOD AND ARRANGEMENT FOR VALIDATING COUPONS,申请号EP19880850338-传众专利搜索

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发明名称	METHOD AND ARRANGEMENT FOR VALIDATING COUPONS
摘要
申请公布号	EP0315611(A3)	申请公布日期	1990.03.07
申请号	EP19880850338	申请日期	1988.10.11
申请人	MAY, LANCE	发明人	MAY, LANCE
分类号	G07F7/08;G06K7/00;G07D7/00;G07D7/04;G07F7/04;G07G1/12;(IPC1-7):G07D7/00	主分类号	G07F7/08
代理机构		代理人
主权项
地址

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