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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 apparatus and instruments for measuring, analysing and controlling energy consumption; electrical control units and switches for controlling energy consumption of a wide variety of household appliances and business equipment; electrical metering apparatus for metering energy consumption; electrical controllers; power supply control apparatus, namely, power strips, surge protectors, and microprocessor-based hardware systems used to xontrol power consumption; apparatus for measuring and reducing energy consumption, namely, electric meters, electronic timers, electrical controllers, electric switches, and microprocessor-based hardware systems used to measure and reduce energy consumption; computer hardware for measuring, analysing and controlling energy consumption; apparatus for collecting, processing and analysing data, namely, computers, electric meters with data recorders, and microprocessor-based hardware systems used to collect, process, and analyze energy data; apparatus for control of heating and lighting installations