Computers; calculators; timers; copying machines; facsimile machines; weighing apparatus; measuring instruments; signal lights; telephone sets; record players; cameras; voltage testers; optical instruments; electric wires and cables; electric switches; electric plugs, sockets and other contact devices; arresters; extinguishers; apparatus and instruments for electric welding; protective helmets; safety helmets; electric bells; eyeglasses; accumulator cell; batteries; electric irons; electric apparatus for controlling gates

Appliances for illumination; electric lamps; illumination installations; conserve energy lamps, lamp stands; lighting fixtures; gas lamps; soldering lamps; gas lighters; cooking appliances; electric heating pots; roasters; microwave ovens; refrigerators; electric fans; air-conditioners; ventilating fans; gas boilers; faucets for pipes; bath installations; potable water machines; germicidal lamps for purifying the air; disinfectant apparatus; electric heater