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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.
measuring instruments, namely micrometers, calipers, instruments for making internal measurements, height gauges, bore gauges, depth gauges, linear gauges, linear position indicating scales and thickness gauges all having an electronic digital display; and electronic data processors for processing and displaying measurement data received from the foregoing instruments