Bearings (machine elements not for land vehicles); shaft couplings or connectors (machine elements not for land vehicles); valves (machine elements not for land vehicles)

Power distribution or control machines and apparatus; electric wires and cables; transmission machines and apparatus (for telecommunication); radio communication machines and apparatus; remote control telemetering machines and instruments; computers (including central processing units, electronic circuits recorded with computer programs, magnetic disks recorded with computer programs, magnetic tapes recorded with computer programs, and other peripheral devices); electronic circuits (not including those recorded with computer programs); integrated circuits