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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.
renewable energy systems, namely, photovoltaic solar panels, small wind generators, and small hydro-turbines for the production of electricity, all sold together as a unit; solar energy systems, namely, solar panels for production of electricity; grid-connected and off-grid power systems and battery systems consisting of renewable and non-renewable energy sources, namely, solar cells, batteries, generators, hydro-turbines, all sold together as a unit; solar energy systems consisting of solar panels, batteries, power conversion devices, namely, converters and inverters, generators, controllers, and downloadable operating software, all sold together as a unit