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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.
downloadable electronic publications, namely, a series of journals published periodically on subjects related to physics, applied physics, instrumentation and measurement techniques, properties of condensed matter, semiconductors, superconductors, gases, liquids, and different materials, plasma physics, synchrotron radiation, electron and ion beams, gas lasers and discharges