发明名称 Columnar race game
摘要 A columnar race game having columns that move in a vertical direction. The object of the game is to hit a target causing actuation of the column in the vertical direction. The first column to reach a uppermost point activates a detection device which stops the game and signals the winner of the game.
申请公布号 US6502519(B1) 申请公布日期 2003.01.07
申请号 US20000576691 申请日期 2000.05.23
申请人 发明人
分类号 A63F9/00;A63F9/02;A63F9/14;(IPC1-7):A47B9/00 主分类号 A63F9/00
代理机构 代理人
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