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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.
combustion controls, namely programmer modules, amplifier modules, display modules, communication modules, portable service modules used to extract service information stored in the memory of the flame safeguard control unit, and accessory equipment, namely, cable interconnection wiring units and mounting housings for use with the flame safeguard control