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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.
optical and optoelectronics devices to control and manipulate light for information handling purposes, namely, modulators, optical modulators, fiber optic modulators, transmitters, fiber optic transmitters, communications links, filters, tunable filters, fiber optic tunable filters, switches, optical switches, fiber optic switches, switching fabrics, crossbar switches, optical crossbar switches, integrated optics, optoelectronic integrated circuits, phoronic integrated circuits, multiplexers, add-drop multiplexers, amplifiers, optical amplifiers, fiber optic amplifiers, parametric optical amplifiers, spatial light modulators, optical sensors, microwave sensors, fiber optic attenuators, and control circuitry; and other applied optical and electrical systems to drive and control said devices, namely, pid controllers, pi controllers, digital controllers, digital signal processors, laser diode drivers, tec drivers, current controllers, optoelectronic controllers; and other applied optical and electronic machines and instruments and their parts, namely optical power controllers, shutters, light sources, optical amplifiers, automatic gain controllers, automatic power controllers, gain shapers, channel balancers, variable output attenuators; and optical apparatus and instruments, namely variable optical attenuators, 1x1 switches, protection switches, optical shutters, or fiber optic shutters