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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.
safety equipment, namely, explosion vents, flameless indoor explosion vents, explosion suppression system comprising detectors, electronic control units, suppressors and valves, sold as a unit for use in detecting and suppressing explosions; explosion isolation pinch valves, explosion isolation slide gate valves, explosion isolation backflap valves, spark detection and extinguishing systems comprising detectors, electronic control units, suppressors and valves, sold as a unit for use in detecting and extinguishing sparks; fire protection systems comprising detectors, electronic control units, suppressors and isolation valves, sold as a unit for use in detecting and extinguishing fires; computer hardware, downloadable and recorded computer software, and computer peripherals for operating explosion and fire safety equipment