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发明名称
AN EDUCATIONAL CONTENTS SUPPLY METHOD FOR PRECAUTION AGAINST ELECTRONICS ACCIDENT
摘要
申请公布号
KR20060020090(A)
申请公布日期
2006.03.06
申请号
KR20040068839
申请日期
2004.08.31
申请人
CHO, HYEON SEOB;LEE, KEUN WANG;LEE, GI SUNG;KIM, HEE SOOK
发明人
CHO, HYEON SEOB;LEE, KEUN WANG;LEE, GI SUNG;KIM, HEE SOOK
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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