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发明名称
Trading system of mobile coupon and method of trading the mobile coupon
摘要
申请公布号
KR101023621(B1)
申请公布日期
2011.03.22
申请号
KR20080067497
申请日期
2008.07.11
申请人
发明人
分类号
G06Q30/02
主分类号
G06Q30/02
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代理人
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