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发明名称
ELECTRONIC COMMERCIAL TRANSACTION METHOD AND SYSTEM BY PROVIDING USER'S COMMODITY INFORMATION AND RECORDING MEDIUM READABLE BY COMPUTER
摘要
申请公布号
KR20010112789(A)
申请公布日期
2001.12.22
申请号
KR20000033025
申请日期
2000.06.15
申请人
JEON, CHAN HA
发明人
JEON, CHAN HA
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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