75805740
Sep 22, 1999
Apr 3, 2001
Railway vehicle directional and driving control system, namely, automatic train control operating units, electro-mechanical operating units for automatic train, electronic speed controls and electronic train control systems consisting of monitors, electronic switching relays and global positioning track-side railroad signals; electrical power supply for railway vehicles, namely, high, medium and low voltage distributing, transforming, accumulating and controlling units for automatic trains, batteries, accumulators, catenary
Electrical and Scientific ApparatusUrban transport vehicles, namely, aboveground and underground railroad locomotives and passenger cars
Vehicles