"noise-reduced touch-effect electrical switch and method of attenuating the noise of a touch-switching switch"
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Control device having a mobile upper panel for actuating a switching switch
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Rotative control device for electrical equipment, has fixed polarizing filter fixed relative to support such that intensity of light ray after successive passage through polarization units is function of shaft's angular position
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Proportional rotary control device for a medical device
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Thin electrical switch
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Control device comprising a moveable upper panel and arms for actuating a switch
