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.
power line conditioners; voltage regulators for electric power; power quality improvement products, namely, dc and ac power converters; electronic controllers and interconnections for said power line conditioners, voltage regulators, and dc and ac power converters; power quality improvement products for connection to a power grid, namely, power sensors and monitors to monitor electrical power; energy storage systems, namely, batteries and battery systems, comprised of batteries, bus bars, cables, and electric power converters