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.
a feature of two-way transmitters, receivers and transceivers, namely, wireless connectivity between a telephone communications unit, namely, a cellular, wireless, wired, or computer telephone voice communication device; and a two-way radio communications unit, namely, a radio transmitter, radio receiver, radio transceiver, citizen's band radio, general mobile radio service radio, or marine radio; and a remote communications unit having an audiovisual transmitter, an audiovisual receiver and an audio speaker, namely, a telephone headset, a telephone handset, a throat microphone, or a hands-free electronic earpiece