77896367
Dec 18, 2009
Apr 26, 2011
Electric luminescent display panels; Electronic indicator boards; Electronic indicator panels; Electronic notice boards; LCD projectors used to display advertisements; Light emitting diodes (LEDs); Luminous pointers; Luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; Mechanical signs; Time clocks
Electrical and Scientific Apparatus