| 摘要 |
PROBLEM TO BE SOLVED: To simplify the assembling process for an internal rail and an out ball outlet fitting, which are attached to a game board surface. SOLUTION: The internal rail 2 main body is provide with a flange part 10 extending along a guide surface 11 having a curved shape. Also, an out ball outlet part is provided at the central lower part, and they are formed into a unit. In addition, a fixing claw 8 for attaching/fixing to the game board is integrally molded, so that the working process is simplified as well. COPYRIGHT: (C)2004,JPO&NCIPI
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