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Priority to ES0257335ApriorityCriticalpatent/ES257335A2/es
Publication of ES257335A2publicationCriticalpatent/ES257335A2/es
Mejoras en la patente de invención nº 255.786 por perfeccionamientos en los arados rotativos, caracterizadas esencialmente por el hecho de establecer móvil telescópicamente, con posibilidad de eliminación, una de las partes laterales junto al diferencial, comprensiva del bastidor y de las herramientas, de tal manera que quede la herramienta rotativa fija solo a un lado del diferencial; siendo la extensión de la parte móvil del lado opuesto igual al ancho del vehículo tractor aproximadamente.
ES0257335A1960-04-121960-04-12Perfeccionamientos en arados rotativos
ExpiredES257335A2
(es)