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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.
automated design and drafting systems-namely, central processing units, comprising microcomputers, disc storage units, and magnetic storage units; work stations, comprising microcomputers, visual displays, keyboards, thumbwheel cursor controls, and joystick cursor controls; digitizers; plotters; hard copy apparatus; input/output apparatus, comprising keyboards and line printers; computer software, comprising general computer system, computer operations programs, graphics presentation programs, production drafting computer programs, engineering design and manufacturing computer programs, general purpose engineering computing programs, and computer programs providing access to other computer systems