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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.
wiring ducts and guideways, covers for wiring ducts and guideways, [ electric wire fanning strips, electrical conduits and fittings, electric wire and cable covers, boots, sleeves and protectors, electric wire ties, straps and clips, fuse boxes and blocks, connectors and connection boxes, electrical outlet boxes, and clips, fasteners ] and installation tools for the same