发明名称 Test preparation device
摘要 A test preparation device compatible for use with a game board includes a set of problem cards each having thereon a question in a test area. The cards making up the set have thereon discernible identifiers corresponding to game piece spaces on the game board.
申请公布号 US2006154225(A1) 申请公布日期 2006.07.13
申请号 US20050059597 申请日期 2005.02.16
申请人 KIM STANLEY A 发明人 KIM STANLEY A.
分类号 G09B7/00;A63F3/00 主分类号 G09B7/00
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