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发明名称
EDUCATION GROUP BUYING SYSTEM
摘要
申请公布号
KR20060075776(A)
申请公布日期
2006.07.04
申请号
KR20040114672
申请日期
2004.12.29
申请人
EDUMADEWIN
发明人
LIM, JIN HWAN
分类号
G06Q30/06
主分类号
G06Q30/06
代理机构
代理人
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