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US4968860A Light emitting type push button switch 失效
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Light emitting type push button switch
摘要:
A light emitting type push button switch having an indication unit including an operation block containing an indicator and a switch unit having a microswitch turned on or off by the pushing of the operation block through a plunger axially movably held in the case of the indication unit, the indication unit and switch unit which can be easily engaged with each other or disengaged from each other.
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