| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine effectively inhibiting a fraudulent acts from being committed without unsealing a board box. SOLUTION: In a protective cover 354, a rib 354R having a prescribed length along a transverse direction is formed, extended from the surface facing a first control board unit 201A to the first control board unit 201A side, and an outer plate of the outside case of the first control board unit 201A, an upper plane portion 70A has a lower face portion 70B and a step face portion 73 formed between the upper face portion 70A and the lower face portion 70B, the rib 354R of the protective cover 354 is extended to such an extend that it hangs on the step face portion 73. COPYRIGHT: (C)2009,JPO&INPIT
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