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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.
photonic products, namely, fiber optics, optical filters, fiber optic couplers, lenses, optical switches, lasers, receivers, detectors, phase plates, microlens arrays, collimating lenses, collimating arrays, devices that alter the pulse width of optical signals transmitted in an optical telecommunication system, fiber optics signal amplifiers, filters, mirrors, coating for optical and wear resistant surfaces, sold as a component of lenses, optical diffusers consisting of transmissive of reflective rough surfaces with controlled surface statistics which exhibit controlled scattering angles and diffuser strengths, isolators, modulators, amplifiers, wavelength division multiplexers, transceivers and receiver; polarized glass for use in isolators, sensors, storage devices, instrument filters, modulators, and other fiber optic devices