| 摘要 |
PROBLEM TO BE SOLVED: To provide a top panel part structure capable of simply changing the design, the layout and the number of parts of the top panel part, and to provide a game machine. SOLUTION: At the top panel part structure of the front face door of a slot machine, a speaker cover 19 for covering a speaker and an upper panel 17 for covering the front face opening part of an upper panel base 22 are fitted to the upper panel base 22 with an engaging panel, or the like in an attachable and detachable manner. COPYRIGHT: (C)2005,JPO&NCIPI
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