Protective helmets, protective industrial respirators; timing sensors; semi-conductors; electronic tags for goods; sound alarms; LCD large-screen displays; computer operating programs, recorded; slide projectors; electronic indicator boards used as teaching apparatus; petrol gauges; laser-beam-emitting device which projects right angles for construction purposes; fire extinguishers; phototelegraphy apparatus; transmitters of electronic signals; electronic notice boards; betatrons; chargers for electric accumulators; eyeglasses; stereoscopes; precision balances; fluorescent screens; handprint scanners for use in identification; chronographs for use as specialized time recording apparatuses; mechanisms for coin-operated apparatus; measuring rulers; headphones; speedometers for vehicles; electrical inductors; components for electrical mains in the nature of electric wires and cables; integrated circuit modules; remote controls for radios, televisions, stereos[excluding gaming apparatus]; optical fibers; electric installations for the remote control of industrial operations; photographic transparencies