| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent an unauthorized opening (ROM exchange) by using an excess sealing member, with a forged board unit.SOLUTION: In a game machine including a board unit, at least a pair of a first sealing part and a second sealing part which is used for the first time of a plurality of first sealing parts and second sealing parts is constituted by a different special sealing structure from the sealing structure of other first sealing parts and second sealing parts. At least one of the sealing member connecting the first sealing member and second sealing member is constituted by a special sealing member suitable for the special sealing structure.</p> |
