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Priority to ES1986291596UpriorityCriticalpatent/ES291596Y/es
Publication of ES291596UpublicationCriticalpatent/ES291596U/es
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Publication of ES291596YpublicationCriticalpatent/ES291596Y/es
Dispositivo para automóviles en su tracción en nieve o hielo que se caracteriza por tener dos aros concéntricos, que al girar el aro interior, por medio de una rueda dentada sobre él, y que es movida manualmente, cierra, ó levanta, unas piezas arqueadas, que ajustan a la banda de rodadura del neumático, en número indeterminado, sujetando o soltando el dispositivo sobre la rueda. No obstante, estas piezas pueden girar hacia el interior adaptándose al neumático al contactar con el suelo.
ES1986291596U1986-01-091986-01-09Dispositivo para automoviles en su traccion en nieve o hielo
ExpiredES291596Y
(es)