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发明名称
METHOD FOR AUTHENTIFICATING CREDIT CARD HOLDER BY PORTABLE PHONE AND MAIL IN ELECTRONIC COMMERCE
摘要
申请公布号
KR20010099198(A)
申请公布日期
2001.11.09
申请号
KR20010056599
申请日期
2001.09.10
申请人
KANG, HAE UN
发明人
KANG, HAE UN
分类号
(IPC1-7):G06F17/60
主分类号
(IPC1-7):G06F17/60
代理机构
代理人
主权项
地址
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