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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.
ac power purification devices, namely, power amplifiers, power line conditioners, voltage regulators, interference suppression filters for filtering an incoming ac line to audio, digital and/or video components, and or isolate audio, digital, and or video components from each other; audio components and accessories, speaker cables, shielded interconnect cables, fiber-optic cables, interconnecting cables and parts thereof; video recordings featuring music; video components and accessories, namely, speaker cables, shielded interconnect cables, fiber-optic cables, electrical cables for carrying analog or digital video signals, video equipment cleaners, namely, magnetic head cleaners, cables and cabling parts for interconnecting video and audio/video components; digital audio players, devices, namely, jump drives, flash drives and thumb drives, electrical connectors that are constructed in such a way as to allow rapid installation without tools of rca, "f", bnc, euro-f, antenna, db-15 and other such electrical plugs to audio/video cables, namely, audio interconnect cables, analog video cables, digital audio cables, digital video cables, and ac power cords