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.
electronic apparatus, namely, electronic personnel and article location identifying, location tracking and security systems including radio frequency transmitters and receivers and infrared transmitters and receivers consulting and management services in connection with the installation, operation and maintenance of electronic personnel and article location identifying, location tracking security systems