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Priority to ES292156ApriorityCriticalpatent/ES292156A2/en
Publication of ES292156A2publicationCriticalpatent/ES292156A2/en
Improvements in the Patent of Invention No. 242,534, referring to improvements in the mechanical traction plows, composed of a frame of rectangular shape, of a length greater than the normal width of a tractor and located so that its length is transverse to the direction, of the march, provided with two bars, parallel tillage aligned with the wheels of the tractor, characterized in that the said bars will be mounted mounted on the corresponding supports in two robust plates fixed at the ends of the frame so that they can not move longitudinally in the same. (Machine-translation by Google Translate, not legally binding)
ES292156A1963-10-031963-10-03Improvements in plows of mechanical traction (Machine-translation by Google Translate, not legally binding)
ExpiredES292156A2
(en)