发明名称 GAME MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a game machine in which a lifting device is configured to perform an initial lift of game balls smoothly with the use of its lifting member.SOLUTION: A spiral member 170 has a spiral 174, and the spiral 174 is formed in a helicoid shape around an axis of rotation 173 with a plurality of spiral parts. Here the lowest end spiral part, among the plurality of spiral parts of the spiral 174, is formed in a prescribed gentle spiral slope.
申请公布号 JP2015159852(A) 申请公布日期 2015.09.07
申请号 JP20140035080 申请日期 2014.02.26
申请人 KYORAKU SANGYO CO LTD 发明人 YAMADA YUTAKA
分类号 A63F7/02 主分类号 A63F7/02
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