| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the handling and the carrying of front frames during the work of installing game machines on islands and in production processes at manufacturers. SOLUTION: A front frame 20 as an open-close frame of the game machine or a front frame 20 as an open-close frame of the game machine openably mounted at a game parlor is provided with a grip part (a through hole 22).
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