GAMING MACHINE
PROBLEM TO BE SOLVED: To stabilize delivery operation of a roulette ball.SOLUTION: A gaming machine includes: a roulette board for moving a roulette ball in circle while abutting on a guide wall by centrifugal force, and then lowering the roulette ball in a direction of the center by a decrease in t...
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Main Authors | , , |
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Format | Patent |
Language | English Japanese |
Published |
16.11.2017
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Subjects | |
Online Access | Get full text |
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