| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which includes a circuit board box which cannot be opened without leaving open history and can suitably inhibit actions which makes the circuit board box open unjustly. SOLUTION: A circuit board box has a front side construct 101 and a backside construct 102. The front side construct 101 and the backside construct 102 are fixed by inserting and engaging a joint pin 155 to the second stationary part 132. A plurality of the second stationary parts 132 are provided here, among the plurality of second stationary parts 132, the engagement position of the second stationary part 320 for re-fixation which is used for another fixation is arranged at a predetermined interval from the engagement position of the second stationary part 132. COPYRIGHT: (C)2010,JPO&INPIT
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