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发明名称
METHOD AND SYSTEM OPERATING FOR MANAGING BY SELLING PRE-BUY-COUPON
摘要
申请公布号
KR100981255(B1)
申请公布日期
2010.09.10
申请号
KR20070080914
申请日期
2007.08.10
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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