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.
magnetic components-namely, powdered metal cores, tape wound cores, laminated cores, cut cores, and bobbin cores; electronic ceramics; [ magnetic laminations, magnetic shields; ] electrical power conversion and control systems and equipment-namely, power regulators, inverters, converters, frequency modifiers, regulated power supplies, transformers, and saturable reactors; transductors, magnetometers, and magnetic measuring instrumentation-namely, shunt amplifiers and d.c. current transformers; [ and products patterned by photographic and chemical etching techinques-namely, electronic circuit boards, flat packs for integrated circuits, rotors, stators, semi-conductor heat sinks, vacuum tube parts, and electrostatic sheilds ]