9 Scientific, nautical, surveying, photographic cinematographic, optical, weighing, measuring, signalling, checking, lifesaving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumilating and regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisims for coin operated apparatus; cash registers, calculating machines, data processing equipment, and computers; fire extinguishing apparatus