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.
wireless communication devices, namely, wireless intercom systems consisting primarily of a control base station, user configurable beltpack and transceiver-antenna for transmitting and receiving voice data and text data; wireless communication devices, namely, wireless intercom systems consisting primarily of a controller cards, user configurable beltpack and transceiver-antenna for transmitting and receiving voice data and text data