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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.
teaching apparatus, namely math and science teaching kits including magnets, thermometers, chemicals, seeds, measuring and counting devices, compasses, scales, rulers, calculators, balances, clocks, weights, protractors, templates, blocks, prisms, microscopes, binoculars, electric motors and electrical supplies, wire, bolts, rocks and minerals, rockets, astronomy models and supplies, weather measuring instruments, barometers, laboratory supplies, glass beakers, flasks, alcohol burners, rubber stoppers, test tubes, droppers, charts and guides