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发明名称
EDUCATION METHOD USING MOBILE COMMUNICATION TERMINAL
摘要
申请公布号
KR100715608(B1)
申请公布日期
2007.05.01
申请号
KR20050114627
申请日期
2005.11.29
申请人
OH, MYOUNG SUK
发明人
OH, MYOUNG SUK
分类号
G06Q50/20
主分类号
G06Q50/20
代理机构
代理人
主权项
地址
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