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Priority to ES1968140585UpriorityCriticalpatent/ES140585Y/es
Publication of ES140585UpublicationCriticalpatent/ES140585U/es
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Publication of ES140585YpublicationCriticalpatent/ES140585Y/es
Dispositivo de avance para máquinas agrícolas, caracterizado porque esencialmente, está constituido mediante un cuerpo tubular cilíndrico carente de bases que presenta su superficie lateral externa provista de púas radiales de agarre sobre el suelo, disponiéndose acoplado al menos en uno de los extremos del grupo rotativo de herramientas en función de cooperar al avance de este último por el terreno.
ES1968140585U1968-07-231968-07-23Dispositivo de avance para maquinas agricolas.
ExpiredES140585Y
(es)