| 摘要 |
Electric switch having at least one electrically conducting contact ball ranged in a support and enabling to connect at least two contacts. There is further provided a switch plate with at least one recess, on which the contacts are segmentally brought to the recess, similarly to a conducting track. The ball is collected in a support and movably guided by said support in paralell to the surface of the switch plate, thereby enabling the ball to be engaged in the recess.
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