| 摘要 |
PROBLEM TO BE SOLVED: To maintain an excellent game environment without staining the game area of a game board even when stains are stuck in the process of recovering and carrying game balls. SOLUTION: A pachinko game machine includes the game board with the game area where the game ball rolls and a game ball hitting means for hitting the game ball to the game area, and a cleaning means for cleaning the hit game ball is provided on a discharge port for discharging the game ball which rolls through the game area without entering winning port to the outside of the board. COPYRIGHT: (C)2009,JPO&INPIT
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