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Priority to JP3511386UpriorityCriticalpatent/JPS62147938U/ja
Publication of JPS62147938UpublicationCriticalpatent/JPS62147938U/ja
Procedimiento para incrementar la cantidad actual de senales, distintas entre si, que se pueden transmitir desde una estacion terrestre provista de un codificador a un vehiculo ferroviario, provisto de un decodificador