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发明名称
Electronic payment system using anonymous representative payment means and method thereof
摘要
申请公布号
KR100506913(B1)
申请公布日期
2005.08.10
申请号
KR20000012630
申请日期
2000.03.14
申请人
发明人
分类号
G06Q10/00;G06Q20/00;G06Q20/02;G06Q20/28;G06Q20/30;G06Q20/32;G06Q20/36;G06Q30/06;G06Q50/00;(IPC1-7):G06F17/60A
主分类号
G06Q10/00
代理机构
代理人
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