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.
device containing - a compact disc (cd) read only memory (rom) drive; or a cd recordable (cd-r) drive, or a cd read write (cd rw) drive; or a digital video data (dvd) drive; or any combination of said drives; the device being hand portable and equipped for plugging into a digital computer; and corresponding software for the digital computer