The invention is directed to an arrangement for the identification, central registration and checking of motor vehicles. At least one electronic identification plate (2, 3) which is securely connected by mechanical means with the motor vehicle (1) and connected to an on-board computer (15) in the motor...http://www.google.es/patents/US5396233?utm_source=gb-gplus-sharePatente US5396233 - Arrangement for identifying motor vehicles
