74038371
Mar 14, 1990
Oct 13, 1992
electric power supply control box, electric switches, light dimmers, power cables, battery back-ups for emergency lighting sold as components electric luminiscent lighting system
Electrical and Scientific Apparatuselectric lighting system for use in providing floor proximity, exit, path and emergency lighting, consisting of electro luminescent lamps, wall and track assemblies and mounting parts, base and lens
Environmental Control Apparatus