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发明名称
APPARATUS AND METHOD FOR MAKING TEACHING PLAN FOR VIRTUAL EDUCATION
摘要
申请公布号
KR20010110540(A)
申请公布日期
2001.12.13
申请号
KR20000031057
申请日期
2000.06.07
申请人
METRONET CO., LTD.
发明人
KIM, DU CHEOL;LEE, HYANG YUN;LEE, SEONG MIN;SONG, MIN JONG;YOON, JAE SIK
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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