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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 apparatus and supplies-namely, plugs, [ caps, ] sockets, connectors, receptacles, [ lamp globes, bunghole lamps, wire, cables, cords, ] transformers, [ mounting nipples, electrical cord winders and ] reels for electrical cords and wires, [ electric circuit connectors and grounding attachments, ] electrical outlet housings, testing devices for electrical circuits, [ electric receptacle tension tester, ] electrical controls and enclosures therefor; and magnetic holder to which lamps can be clamped [; and electric fittings, including cord sealing grips ]