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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 and technical apparatus, namely, fluorometers; scattering meters, namely, single-channel backscattering meters, ninewavelength, backscattering meters, volume scattering function meters, threeangle volume scattering function meters, and turbidity meters; environmental characterization optics (eco) meters; absorption and or attenuation meters; water quality meters; phosphate sensors; transmissometers; batteries and battery packs; and electronic communications systems comprised of computer hardware and recorded software for the transmission of data between two points