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发明名称
METHODS AND APPARATUS FOR CONDUCTING ELECTRONIC TRANSACTIONS
摘要
申请公布号
KR20020039339(A)
申请公布日期
2002.05.25
申请号
KR1020027002764
申请日期
2002.02.28
申请人
发明人
分类号
G06Q30/00
主分类号
G06Q30/00
代理机构
代理人
主权项
地址
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