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发明名称
Learning support system
摘要
申请公布号
EP1280122(A3)
申请公布日期
2004.12.29
申请号
EP20020255234
申请日期
2002.07.26
申请人
SHARP KABUSHIKI KAISHA
发明人
OKUNISHI, TOSHIYUKI;SHINOZAKI, NAOKO;NISHIURA, KAZUO;SATA, ICHIKO;FUKUMOCHI, YOJI;KUTSUMI, TAKESHI
分类号
G09B5/02;G09B7/02;(IPC1-7):G09B5/00
主分类号
G09B5/02
代理机构
代理人
主权项
地址
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