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Priority to ES1967128442UpriorityCriticalpatent/ES128442Y/en
Publication of ES128442UpublicationCriticalpatent/ES128442U/en
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Publication of ES128442YpublicationCriticalpatent/ES128442Y/en
Improved trestle, characterized by comprising two U-shaped tubular pieces joined together with the ability to fold down two or more hinges consisting of adjacent flanges welded one to each tube perpendicular to its axis which are joined by an axis with its corresponding nut, the four extremities of said tubes being also provided by pressure pieces of soft moldable materials to protect the pavement. (Machine-translation by Google Translate, not legally binding)