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发明名称
SMART CARD FOR MEMBER STORES WHICH JOIN ELECTRIC MONEY CHARGIG SERVICE
摘要
申请公布号
KR100485939(B1)
申请公布日期
2005.04.28
申请号
KR20020036469
申请日期
2002.06.27
申请人
发明人
分类号
G06K19/077;(IPC1-7):G06K19/077
主分类号
G06K19/077
代理机构
代理人
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