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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.
flare igniters and flare igniter systems comprising - pilot nozzle, ignition and monitoring probe, alloy housing, electronic module to provide ac ionizing potential and control panel, for use in or on refineries, offshore platforms, gas gathering centers, gas processing facilities, petrochemical plants and chemical processing plants