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Rotary knob for capacitors or the like with a drive device for fast and slow movement of the capacitor plates, wherein the slow movement vonder fast by means of a composition which is arranged inside the rotary knob is effected by means of transmission
Rotary knob for capacitors or the like with a drive device for fast and slow movement of the capacitor plates, wherein the slow movement vonder fast by means of a composition which is arranged inside the rotary knob is effected by means of transmission
