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发明名称
PREVENTING UNAUTHORISED USE OF A CREDIT CARD
摘要
申请公布号
CA2065665(A1)
申请公布日期
1992.10.10
申请号
CA19922065665
申请日期
1992.04.09
申请人
HAYMANN, FRANK V.
发明人
HAYMANN, FRANK V.
分类号
G06F19/00;G06K5/00;G07F7/12;(IPC1-7):G07F7/12
主分类号
G06F19/00
代理机构
代理人
主权项
地址
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