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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.
fiber-optic connectors and other fiber-optic connector components for use in optical transmission technology, namely, fiber-optic couplings and optical switches; fiber-optic components, namely, optical couplers, distributors in the nature of optical distribution panels, electrical and optical signal attenuators, and optical isolators; microscopes for examinations for fiber-optic cables and fiber-optic connectors; light coupling apparatus in fiber-optic cables, namely, optical couplers; cameras and apparatus with screens, namely, video display screens, all for representing the front of fiber optic connectors and fiber optic cables