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Priority to ES0031180UpriorityCriticalpatent/ES31180Y/es
Publication of ES31180UpublicationCriticalpatent/ES31180U/es
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Publication of ES31180YpublicationCriticalpatent/ES31180Y/es
Autódromo en miniatura accionado por electricidad, caracterizado por tener una pista plana sobre la cual circulan los coches en un circuito cerrado guiados por una ranura metálica o canal que lleva el hilo neutro de la corriente y en la cual se introduce una rueda metálica instalada en la parte media del eje delantero del coche para guía de este y toma de la corriente que acciona el motor que le hace marchar.
ES0031180U1952-02-231952-02-23Autódromo en miniatura accionado por electricidad
ExpiredES31180Y
(es)