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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 rf data communication equipment and circuitry, namely a wireless network bridge containing modulators, demodulators, and computer interface boards for telephone, audio, video, and digital data transmitters and receivers in the nature of a cognitive radio network hotspot sold to wireless network providers, and to network subscribers by those network providers, allowing for wireless local area network enabled smartphones, tablets, notebook computers, and desktop computers to connect to the internet through a cognitive radio network