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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.
components for data transmission, data processing, and data display systems, namely, digital panel meters, display drivers, miniature thermal printers, data loggers, data acquisition apparatus, analog to digital converters, digital to analog converters, power supplies, multiplexers, sample and holds, signal conditioning apparatus operational amplifiers, inverters, filters, instrumentation amplifiers, analog switches, analog gates, counters, dc-dc converters, isolator regulators, voltage converters, voltage to frequency converters, frequency to voltage converters, voltage references, and oscillators