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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.
scientific glassware research apparatus-namely, adapters, arsenic apparatus, blood gas apparatus, bottles, burettes, centrifuge tubes, chromatographic apparatus, condensers, cylinders, distillation apparatus, drying apparatus, extraction apparatus, flasks, funnels, gas analysis apparatus, ground joints, heating mantles, melting point apparatus, moisture test apparatus, pipettes, stirring apparatus, stopcocks, pressure stopcocks, high vacuum stopcocks, stoppers, sulfur determination apparatus, tissue culture, tubes, vacuum apparatus, and valves