Measuring or testing machines and instruments, namely, level measuring machines; standard unit measuring machines and apparatus; derived-unit measuring machines and apparatus; precision measuring machines and instruments, namely, level measuring machines; automatic adjusting/regulating machines and instruments, namely, automatic liquid-flow control machines and instruments; power distribution or control machines and apparatus, namely, power distributing boxes, electric control systems for machines; electric and magnetic meters and voltage testers; electric and magnetic meters and amperage testers, electric and magnetic meters and telephone lines testers, electric and magnetic meters and continuity testers; telecommunication machines and apparatus, namely, telecommunication exchangers; telephone apparatus; wire communication machines and apparatus, namely, radio receivers; power-line communication equipment, namely, communications servers; power-line transmission machines and apparatus; power-line communication adapter; power-line communication outlet; power-line communication module and interface; aeronautical radio communication machines and apparatus; marine radio communication machines and apparatus; single-channel radio communication machines and apparatus; radio application machines and apparatus, namely, radio receivers; remote control telemetering machines and instruments; video frequency machines and apparatus, namely, electronic video processors; parts and accessories for telecommunication machines and apparatus, namely, telecommunication switches; antennas; plugboards, namely, circuit board; indicator lights for telecommunication apparatus; protectors for telecommunication apparatus, namely, voltage surge protector; electronic machines, apparatus and their parts, namely, electronic gaming machines; thermistors; diodes; transistors; electronic circuits; integrated circuits; large scale integrated circuits; integrated circuits recorded with computer program for power-line communication system; large scale integrated circuits recorded with computer program for power-line communication system; electronic circuits recorded with computer program for power-line communication system; electronic circuits for power-line communication system; application circuits for radio communication system, namely, decision circuits; computer programs for use in database management, computer programs for use as a spread sheet, computer programs for word processing; computer programs for use in database management for power-line communication system; computer programs for use as a spread sheet for power-line communication system; computer programs for word processing for power-line communication system; computer software for use in database management for power-line communication system; computer software for use as a spread sheet for power-line communication system; computer software for word processing for power-line communication system; computer programs for use in database management for radio communication system, computer programs for use as a spread sheet for power-line communication system; computer program for word processing for power-line communication system; computer software for use in database management for radio communication system, computer software for use as a spread sheet for power-line communication system; computer software for word processing for power-line communication system

Designing of machines, apparatus, instruments or systems composed of such machines, apparatus and instruments; research, development and design of power-line communication equipment and other telecommunication devices and apparatus and providing research, advice, consulting and information in relation thereto; research, development and design of electronic circuits, semiconductor elements, integrated circuits and large scale integrated circuits and providing research, advice, consulting and information in relation thereto; computer software design, computer programming, or maintenance of computer software; research, development, design, programming and maintenance of computer software and providing research, advice, consulting and information in relation thereto