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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 [ electrical engineering, namely, apparatus and instruments for conducting, converting, storage, regulating and controlling, specifically, the aforesaid apparatus and instruments for ] activating, controlling, regulating, monitoring, testing and supervision of the operating state and operating ability of transformers *; * [, commutating apparatuses, namely, advance-retard switches for controlling voltage in phase shifting power transformers, step switches on transformers, and motorized activators for such step switches; electric apparatus and instruments for weak-current engineering, namely, apparatus, instruments and computer programs for measuring, calculating, control and regulating technology specifically, the aforesaid apparatus and instruments and ] computer programs for activating, controlling, regulating, monitoring, testing and supervision of the operating state and operating ability of transformers [, commutating apparatus, namely, advance-retard switches for controlling voltage in phase shifting power transformers, step switches on transformers and motorized activators for such step switches ]