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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.
systems, equipment and devices, namely, signal monitors, television signal monitors, analog and digital television signal monitors, apparatus for measuring, analyzing and diagnosing radio and tv signals, field meters, and accessories for the foregoing in the nature of batteries, power supplies, cables, connectors, adapters, attenuators; all being for telecommunication signal transmission, reception, processing, distribution and measurement