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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.
transceivers, telephones, multiplexors, and frame relays for wan (wide area networks), turn key system of lan (local area network), comprising brouters, routers, bridges and gateways, wireless communication systems, namely, mobile communication comprising remote stations, data/telephone pabxs, power supplies, power stabilizers and surge protectors for electrical devices, personal computers, modems, voice recognizers for computer, isdn (integrated service digital network) terminal adaptors, digital line conditioners and boosters for computers, isdn customer terminals, isdn customer systems, namely, pabxs, and lans comprising video telephones, digital added main lines for telephone subscriber line, antenna, rectifiers, wave filters, integrated circuit, chips, lan interface cards, and masks therefor