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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.
hazardous gas detection apparatus; gas detection instruments; gas testing instruments; parts and accessories for the aforesaid goods, namely, gas sensors for measuring gas concentration, alarms, namely, alarm sensors and software which collects, stores, and transmits data and information collected by gas detection and testing instruments and gas sensors