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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.
intercommunication and media transport equipment, namely, cabled, wireless and matrix intercoms and intercommunication systems comprised of intercom main stations, frames, speaker stations, intercom remote stations, remote matrix intercom panels, intercom beltpacks for communicating with intercommunication main stations, headsets for use with intercom devices, handsets for use with intercom devices, microphones, interface modules, control stations, rack-mount panels and mountings, transceiver-antennas, power supply assemblies, and parts therefor; electronic control panels for intercommunication equipment and systems; computer software for setup, configuration and operation of intercommunication equipment and systems; interoperable software based voip multi-channel and multi access professional communications system based on a dedicated client-server architecture, namely, computer software for voip and video; electronic network, conversion, interface and repeater devices in the nature of high speed redundant optical fiber converters, analog to digital converters (adcs) devices, repeater devices for extending the distances of wired intercom connections and interface and transporting devices for transporting voice, data, and video communications signals across multiple network infrastructures and communications protocols comprising professional intercom systems and digital network mixing consoles; software for interfacing, routing, delivering, transmitting, receiving, and processing audio and signaling information to and from communication networks in the nature of local area networks (lan), wide area networks (wan) or internet, ip networks, optical networks, wireless networks and global networks for the purpose of enabling bi-directional media and data communication between the controller and a user-operator or multiple users-operators on the network, or communication system or media transport system