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.
integrated circuits, ceramic dual in-line packages (cerdips), electronic ceramic filters, ceramic audio tone transducers, electronic transducers for use in wave transmitters and receivers for underwater and aerial communications, and electronic oxygen sensors for use in analyzing automobile exhaust emissions