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发明名称
ACTIVITY CONTROL SYSTEM FOR NETWORKED COMPUTER-AIDED LEARNING
摘要
申请公布号
EP1415292(A1)
申请公布日期
2004.05.06
申请号
EP20020726257
申请日期
2002.06.04
申请人
SANAKO CORPORATION
发明人
KOERKKOE, RAIMO;KOSKELA, KARI;VASANKARI, TIMO;REDHEAD, PAUL
分类号
G09B5/00;G09B5/10;G09B5/14;(IPC1-7):G09B5/14
主分类号
G09B5/00
代理机构
代理人
主权项
地址
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