73458597
Dec 27, 1983
Dec 11, 1984
Industrial and Commercial Air Heating, Cooling, Refrigeration and Conditioning Units-Namely, Central Station Air Conditioners, Rooftop Air Conditioning Units, Fan-Coil Air Conditioning Units, Refrigeration Unit Coolers, Water Chillers, Air-Cooled Condensing Units, Heat Pumps, Water Cooling and Heating Coils, Steam Coils, Evaporator Coils, and Unit Heaters; and Industrial Heat Transfer Equipment-Namely, Engine Oil Coolers, Radiators, Intercoolers, and Aftercoolers
Environmental Control Apparatus