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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.
computer control system comprising computer software for use in the oil and gas, pipeline, water treatment, wastewater treatment, electric utility, food processing and chemical industries; a central processor and operator workstation comprised of a personal computer, monitor and printer for supervisory control, control sequence language and data acquisition for use in the oil and gas, pipeline, water treatment, wastewater treatment, electric utility, food processing and chemical industries