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Individual
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Individual
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Priority to ES0220131ApriorityCriticalpatent/ES220131A2/en
Publication of ES220131A2publicationCriticalpatent/ES220131A2/en
Improvements in the object of the main patent relating to a lattice beam, composed of two stringers and stirrups that join them, which are formed on at least one of said stringers by stamping and longitudinal bending, as a bridge, of slats that follow one another apart, characterized by the fact that the said stringers carrying the stirrups are vaulted on the width of the latter as a throat, opposite to the direction of the longitudinal bend, running such a vaulted along the indicated abutments. (Machine-translation by Google Translate, not legally binding)
ES0220131A1955-02-111955-02-11New honey beam system (Machine-translation by Google Translate, not legally binding)
ExpiredES220131A2
(en)
Improvements introduced in terrestrial or hydraulic works constituted by obstacles of claraboya (Machine-translation by Google Translate, not legally binding)
Frame of reinforced concrete, vibrated and pressed for the execution of partitions, skylights and similar constructions (Machine-translation by Google Translate, not legally binding)