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Individual
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Individual
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Priority to ES428255ApriorityCriticalpatent/ES428255A2/en
Publication of ES428255A2publicationCriticalpatent/ES428255A2/en
Improvements in the object of the main patent no. 342,018 by a method for the construction of beams essentially characterized by the fact that an upper longitudinal iron is provided, parallel and centered with respect to a lower steel strip; by linking both bodies, upper iron and strip, or through inverted "V" rod elements, whose unión is effected by welding points; because each pair of rods are joined together by their vertices, and these to the upper iron run; because the unión of the rods with the lower strap is done by means of divergent legs constituted by the free ends of the "V" rods. (Machine-translation by Google Translate, not legally binding)
ES428255A1974-07-151974-07-15Procedure for the construction of beams. (Machine-translation by Google Translate, not legally binding)
ExpiredES428255A2
(en)