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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
condenser units comprised of cast iron or steel receivers, centrifugal pumps and motor assemblies, float switches, control panels with magnetic starters, disconnect switches, selector switches, pilot lights or transformers, inlet strainers, thermometers, gauge glasses, suction isolation valves and pressure gauges all sold as a unit