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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.
telecommunications connecting hardware and cabling products, namely, voice and data cables, twisted pair, fiber optic, and coaxial cable; wiring blocks; connecting blocks; connectorized blocks; cable managers and wire managers, namely, mounting racks and brackets for holding cords, cables and wires in place; label holders sold as a component part of wiring blocks, connecting blocks and connectorized blocks for port identification; modular tower systems, consisting primarily of wiring blocks, connecting blocks, connectorized blocks, and cable managers; electrical current and surge protective units; field termination kits, consisting primarily of wiring blocks, connecting blocks and label holders; field terminated panels; wire management panels; pre-wired blocks; raceways; test adapters; covers for wiring blocks; connectorized panels; vertical mount jack panels; patch plugs; patch cords; disconnect systems consisting primarily of disconnect blocks, disconnect plugs, wire managers, and test adapters; modular jacks; modular jack panels; disconnect blocks; disconnect test adapters; disconnect plugs; coupler parts and assemblies and mounting hardware and designation strips therefor, namely, double couplers, straight fiber, angled fiber and coax couplers, shielded couplers, adapters and adapter couplers, outlet boxes, multimedia outlet boxes, patch panels, faceplates, mount boxes, stand-off rings, modular furniture adapters, services fitting plates and fiber management trays, testing units for the installation of cabling systems