| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which maintains and enhances a player's excitement and enjoyment in a game without making the game monotonous. SOLUTION: The game machine has a pinwheel rising up from and sinking into the opening provided in a game board and varies the probability of winning into a winning pocket in accordance with the height of rising up of the pinwheel with respect to the game board. COPYRIGHT: (C)2009,JPO&INPIT
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