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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.
multi-media display systems, namely, display screens to display data, graphics, animation, charts, graphics and video; projectors; sound system, namely, amplifiers and speakers; and computer-based control system, namely, computer, keyboard, and visual display, sold as a unit