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, processing and reproduction of sound, images or data; magnetic data carriers; calculating machines; data processing equipment; computers; CDs, DVDs and other digital recording media; computer software; electronically recorded data (downloadable); electronic publications (downloadable); computer software for medical apparatus; computer software for medical instruments