73423201
Apr 25, 1983
Dec 25, 1984
Water Purification System Comprised of: Ozone Gas Generator; Mounting and Connection Hardware; Holding Tanks; Compressor/Air Pump; Valves; Control Circuitry; Measurement and Readout Instrumentation and/or Diffusors for Swimming Pool, Hot Tub, Sauna; Portable and Permanent Drinking and Waste Water Treatment
Environmental Control Apparatus