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.
fire-extinguishing apparatus used in and as a part of sprinkler systems for the prevention and control of fires; namely, air compressors, batteries, battery chargers, water [ plan ] * flow * indicators, pressure switches, heat detectors, sprinkler heads, pipes, electric switches, control valves, warning valves and lights