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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.
safety equipment, namely, a lifeline system for horizontal or vertical movement to which a worker is attached for protection against fall hazards, composed of a base, a mast extending vertically from the base, and an anchor point; safety equipment, namely, a lifeline system for horizontal or vertical movement to which a worker is attached for protection against fall hazards composed of a base, a mast extending from the base, an anchor point, anchors, harnesses, anchorage connectors, carabiners and lifelines