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.
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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 |
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代理人 |
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主权项 |
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地址 |
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