76429817
Jul 12, 2002
Water purification units for use in treatment of potable water and wastewater for domestic, industrial, educational and ecological system uses and parts therefor sold together as a unit, namely, filters, pumps, tanks, screens, fluid beds, pipes, reactors and organic matter for use in water treatment; chlorine dioxide machines designed to provide a means by which to treat and clean water for portable use
Environmental Control Apparatus