| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve illegality prevention. <P>SOLUTION: A game machine comprises: a means for disabling the breakage of a catching section 23 and a retaining pin 40 from the outside by engaging the catching section 23 with the retaining pin 40 at a closed space formed by a box 12 and a lid 22 when it is sealed; a means for enabling the engagement of the catching section 23 and the retaining pin 40 in a more highly-closed space because any pin is not inserted from the outside and any gap is not formed; and a means for enabling selection to engage them or not by changing the fixing state of the retaining pin 40. <P>COPYRIGHT: (C)2012,JPO&INPIT |
