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.
smoke and fire detector systems comprised of air flow sensors, ventilators, air filters, air sampling collectors, distribution boxes; smoke and fire detectors and alarms, signal processors, computers, computer software for use in controlling the smoke and fire detector systems and components thereof, and electric switches