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经营范围
发明名称
LEARNING APPARATUS USING BOOK, AND CONTROL METHOD THEREOF
摘要
申请公布号
KR20050112593(A)
申请公布日期
2005.12.01
申请号
KR20040037696
申请日期
2004.05.27
申请人
BIZKIZ CORP.
发明人
SHIN, DONG HOON;KANG, IL KU;KWON, SOON HYUN;CHOI, JIN HYUK
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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