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发明名称
ENGLISH STUDY DATA BASE CONSTITUTION METHOD AND INTERNET USING ENGLISH STUDY METHOD AND ENGLISH STUDY DATA BASE PROGRAM RECORD CD
摘要
申请公布号
KR20050089672(A)
申请公布日期
2005.09.08
申请号
KR20040015189
申请日期
2004.03.05
申请人
CHO, MI YOUNG
发明人
CHO, MI YOUNG
分类号
(IPC1-7):G06F17/60
主分类号
(IPC1-7):G06F17/60
代理机构
代理人
主权项
地址
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