9 Scientific, nautical, surveying, electric apparatus and instruments not included in other classes, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; 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, calculators, data processing equipment, computers; fire- extinguishing apparatus