9
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.
[electronic multiplexer units,] motorized pan and tilt units for moving television cameras, electronic quad units for splitting images displayed on television monitors, electronic switcher units, and video recorders, all for use for closed circuit television; and closed circuit television surveillance systems comprised of television cameras and monitors, electronic multiplexer units, motorized pan and tilt units for moving television cameras, electronic quad units for splitting images displayed on television monitors, electronic switcher units, and video recorders