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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.
electrical and electronic supervisory, control, data acquisition and information handling apparatus comprising computers and computer installations for electric power generation, transmission, or distribution or for the control or supervision of the distribution transmission, or generation of electric power or for the supervision or control of the distribution of fluids along pipelines for the oil, gas or electric power industries