73214164
May 3, 1979
Dec 23, 1980
Reciprocating Compressors, Screw Compressors and Rotary Booster Compressors and Parts and Fittings Therefor
MachineryRefrigeration Machines, Installations and Systems Comprising: Evaporators, Condensers, Chillers, Air Coolers, Heat Exchangers, Air Cooled Condensing Units, Control Panels, Oil Separators, Pressure Vessels, Valves, Tanks and Parts and Fittings Therefor
Environmental Control Apparatus