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.
electric and electronic monitoring, regulating, and control apparatus and devices for use with exhaust gas catalytic converters, namely, electronic monitors to record, report, and control temperature and composition of exhaust, and parts therefor; electrical controllers to control the heating of exhaust gas catalytic converters, and parts therefor