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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.
mini rear image projection screens, image projection screens, film kit for visual filmstrips, visual film slide making kit, visual film, visual film slide mounts, visual film spacing guides, visual filmstrip cans, film butt splicers, undeveloped and unexposed visual filmstrips, visual film kit, visual microfilm, undeveloped and unexposed tapes for filmstrips, and splicer transparent repair tape, pencils, container, mounts, guides, slide sticks, file and storage box, all sold as components or as part of a kit with undeveloped film