9
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.
educational and instructional math and science equipment; namely, [scales, balances, graduated rulers, measuring tapes, laboratory calipers, calculators,] compasses, [graduated yardsticks and meter sticks, measuring cups and boxes, measuring sets for dry goods, thermometers,] video and audio tapes, [cd roms, video and laser disks,] computer software, and [science and math kits comprising one or more of the above listed items]