| 摘要 |
PROBLEM TO BE SOLVED: To detachably assemble a display panel part. SOLUTION: An display panel part P for indicating a predetermined design corresponding to a control content which is connected with a control circuit is detachably assembled into a case member C1 which is detachably assembled on a back surface of a game board of a pachinko machine. The display panel part P can be taken out of the case member C1 according to a necessity thereby. |
