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.
computer systems and components therefor-namely, central processing units, multiple basic channels, magnetic tape channels, paper tape reader punches, mark card readers, power controllers, line printers, magnetic tape units, magnetic disk units, disk cartridge units, power supply units, signal cables, power cables, cabinets for storing circuitry, lockers for housing computer system components, and tables for mounting computer system components sold as a unit