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Priority to ES0261209ApriorityCriticalpatent/ES261209A1/en
Publication of ES261209A1publicationCriticalpatent/ES261209A1/en
Improvements in disc harrows, characterized by having an articulated system in the chassis of the harrow that makes two cranks move at their ends, each bearing wheels, so that they rest on the ground, leaving the rest of the harrow suspended to facilitate maneuvers and transport outside work. (Machine-translation by Google Translate, not legally binding)
ES0261209A1960-09-231960-09-23Improvements in the grades of disks (Machine-translation by Google Translate, not legally binding)
ExpiredES261209A1
(en)
Improvements in the articulated unión of two construction pieces that cross in such way that one of them is placed through a hole of the other, especially the support of the supports of the wheels in transverse transporters and transwers (Machine-translation by Google Translate, not legally binding)