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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.
devices for measuring pressure, temperature, and power, namely, temperature indicators, pressure gauges, measuring apparatus for temperature levels in gases and solid substances; sensors of the determination of temperatures; temperature indicators; temperature and pressure sensors; high pressure manometers; instruments for detecting and measuring two-dimensional distribution of force and pressure; pressure recorders, pressure control equipment in the nature of blowout preventers