| 摘要 |
PROBLEM TO BE SOLVED: To provide a prize winning game machine capable of easily changing the difficulty level of winning a prize. SOLUTION: The prize winning game machine comprises an arm for holding a gripped object and an energizing means for energizing the arm in a closing direction. The energizing means includes an energizing part to generate the force for energizing the arm in a closing direction and a restricting part to restrict the energizing force of the energizing part. COPYRIGHT: (C)2007,JPO&INPIT
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