HYPER-VAPOTRON

machine parts, namely cooling assemblies sold as unit and heat exchangers for use in connection with all types of industrial machines; cooling assemblies sold as a unit and air compressors for use in connection with industrial suction pumps and rotary pumps; cooling subassemblies sold as a unit for use with land, sea, and air vehicle engines

electronic components, namely power semiconductors, gas and electronic vacuum tubes for use as radio and television transmitter tubes; electronic components, namely cooling jackets and heat exchangers for use in cooling radio and television transmitter tubes, radioelectron transmitter tubes, and television electron transmitter tubes

industrial refrigeration parts, namely heat exchangers for cooling elements or walls that emit heat; structural cooling fins and heat sinks for use with nuclear reactors; heat exchangers and radiators for use in connection with apparatus for distributing water and the production of steam