9 Scientific, surveying, optical, weighing, measuring, supervision apparatus and instruments, namely electricity production and distribution systems consisting primarily of electrical power distribution units, frequency converters, inverters, and switches, process controlling apparatus, namely electric actuators, electrical controlling devices, voltage regulators, electric sensors and electrical transducers, energy efficiency systems consisting primarily of frequency converters, inverters, switches and automation systems consisting primarily of industrial automation controls, mobile and communications network devices, namely, computer network hardware, telecommunication base stations, automatic telephone exchanges, private branch exchanges, power amplifiers, gateways, routers, network bridges, modems, wireless access points, networking cables, line drivers, switches, hubs, and repeaters, automation system modules, namely, industrial automation controls, lift control systems consisting primarily of power controllers for lifting devices and electric control panels, electronic analyzers for analyzing pressure, temperature, fluids, electrical conductivity and radioactivity, devices related to meteorology, namely, meteorological instruments, broadband devices, namely, broadband radios and wireless communications devices for voice, data or image transmission, devices for communications and mobile networks, namely, base stations, exchanges and power amplifiers, equipment associated with climate and environmental monitoring, namely, mass spectrometres and cloud height indicators, testing and inspecting equipment, namely, X-ray apparatus not for medical purposes and AOI (Automatic Optical Inspection) optical inspection devices, current convertors for the wind power industry and elevator drive units, electric converters for the wind power industry and elevator drive units; Apparatus for recording, transmission or reproduction of sound or images; Mechanisms for coin-operated apparatus; Cash registers, calculating machines, data processing equipment and computers; Fire-extinguishing apparatus