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.
public address systems and instruments; mobile public address systems and user guides provided as a unit therewith; mobile public notification systems comprised of audio recordings featuring emergency messages, audio speakers, electric audio playback units, sirens, video display units, telecommunications transmitters and receivers, and electronic transmitters and receivers for sending and receiving text messages and phone calls to deliver messages, and user guides provided as a unit therewith