9
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.
fire extinguishing equipment-namely, spray heads and protective blow-off covers therefor for fixed fire extinguishing installations and spray heads, nozzles, and applicators, the latter consisting of a bent pipe with nozzle, with or without shut-off, for portable fire extinguishing equipment