steam engines; electric compressors, air compressors; centrifugal compressors; compressors for dehumidifying machines; compressors as part of machines, motors and engines; heat exchangers for motors and engines; filtering machines for chemical processing; radiators for cooling motors and engines; air condensers; machine parts, namely, bearing housings; generators of electricity; machines and machine systems composed of machines for the processing of foodstuffs; machines and machine tools for ...