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.
[ ballasts for fluorescent and high intensity discharge lighting, electric distribution controls for simultaneously regulating a number of electrical products, rotary and rotating cam limit switches, ac to dc voltage power converters, ] voltage regulators [, power conditioners, power supplies, fault isolation units, 60 hz to 400 hz power converters, liquid level controls, and electrical transformers ]