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发明名称
Large screen information interactive system and method of use
摘要
申请公布号
GB2450195(B)
申请公布日期
2009.10.28
申请号
GB20080003506
申请日期
2008.02.26
申请人
JULONG EDUCATIONAL TECHNOLOGY CO.,LTD
发明人
GUOHUA LIU
分类号
G06F3/01;G06F3/041
主分类号
G06F3/01
代理机构
代理人
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