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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.
x-ray apparatus, not for medical or laboratory use, namely, x-ray apparatus for use in analysis of solids and liquids in fields of material sciences, physics, chemistry, forensics, semiconductors and superconductors, environment ceramics, metals, glass, pharmaceuticals, mineralogy, geology, polymers and fibers; measuring devices, namely, diffractometers and parts thereof