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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 devices, components and systems comprising: power converters; electric protection systems-namely, protector relays for use in protecting electric equipment from power surges; data aquisition systems comprising data sensors, data input contacts, data recorders and data analyzers; acceleration monitors, acceleration recorders, g-force monitors, g-force recorders, circuit controllers, transformers, rectifiers and relays