| 摘要 |
PROBLEM TO BE SOLVED: To remove static electricity with a simple structure and moreover, in safety in a game machine. SOLUTION: The countermeasure is possible against the static electricity simply by making a part (a rear gutter 10b and a board case 38) of a pachinko game machine 1 carry tourmarine to make a negative ion generation part. This requires no large scale in the apparatus and also generates none of ozone, nitrogen dioxide and the like, let alone the electromagnetic waves. COPYRIGHT: (C)2005,JPO&NCIPI
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