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A device for starting and stopping of a pump or the other distributor of liquid or gaseous fluid driven by an electric motor, and serving to fill a tank as soon as the level or the pressure in that - latter has reached a minimum determined
A device for starting and stopping of a pump or the other distributor of liquid or gaseous fluid driven by an electric motor, and serving to fill a tank as soon as the level or the pressure in that - latter has reached a minimum determined