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发明名称
REFUNDABLE PREPAID TELEPHONE CARD
摘要
申请公布号
EP0840913(A1)
申请公布日期
1998.05.13
申请号
EP19960918079
申请日期
1996.06.03
申请人
AMERICAN EXPRESS TRS
发明人
TASKETT, JOHN, M.
分类号
G07F7/08;G06K17/00;G06K19/00;G07F7/00;G07F7/02;G07F7/12;G07F17/42;H04M15/00;H04M17/02;(IPC1-7):G06K19/00
主分类号
G07F7/08
代理机构
代理人
主权项
地址
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