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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.
apparatus for converting electromagnetic wave to electrical energy, namely, flat plate photovoltaic apparatus, photovoltaic panels, concentrator photovoltaic panels, reflective beam splitters for photovoltaic panels and light beam splitters for photovoltaic panels