发明名称 Match up game
摘要 A match up game for answering questions from multiple choice answers indicates the correctness of an answer by illuminating a green lamp and indicates the incorrectness of an answer by illuminating a red lamp. The person answering the questions operates a switch indicating the question which is being answered and operates another switch which indicates the answer selected for such question.
申请公布号 US4114292(A) 申请公布日期 1978.09.19
申请号 US19770827863 申请日期 1977.08.26
申请人 THE RAYMOND LEE ORGANIZATION, INC. 发明人 SMITH, STANLEY E.
分类号 G09B7/06;(IPC1-7):G09B7/10 主分类号 G09B7/06
代理机构 代理人
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