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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.
cable-tv equipment comprising ground blocks with high pass filters, fm matching transformers, dual 2-way and 4-way splitters, vertical and horizontal mount splitters, 2-way and 4-way multi-taps, [ vhf to uhf block converters, ] directional couplers, [ stainless steel splitters ] and 100 db rfi shielded splitters