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A device or Apparatus to produce automatically opening and closing the admission of Air Compressor in a direct ATMOSFÉRICO or similar device.Or a Compressor working simultaneously in the two aspects, in Dependence of the pressure or Depression set in a container attached to the Apparatus
A device or Apparatus to produce automatically opening and closing the admission of Air Compressor in a direct ATMOSFÉRICO or similar device.Or a Compressor working simultaneously in the two aspects, in Dependence of the pressure or Depression set in a container attached to the Apparatus
