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发明名称
Currency and float ID tracking in an electronic purse
摘要
申请公布号
EP1100052(A3)
申请公布日期
2002.07.31
申请号
EP20000121838
申请日期
2000.10.06
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
DROEGE, HARTMUT;WITZEL, MARTIN
分类号
G07F7/08;G07F7/10;(IPC1-7):G07F7/08;G07F19/00
主分类号
G07F7/08
代理机构
代理人
主权项
地址
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