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.
data processing equipment and componentsand sub-units of data kprocessing equipment, namely, computers, interactive display terminals, data output printers, type wheels for data output printers, disk storage units, computer-typewriter interfaces, computerparallel-serial converters, computer interfaces, electrical connecting cables, printed circuit boards, data memories, central processing units, cathode ray tubes, power supplies, and keyboards