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Priority to ES271643ApriorityCriticalpatent/ES271643A1/en
Publication of ES271643A1publicationCriticalpatent/ES271643A1/en
New slab forging system, essentially characterized by being formed by prestressed and lightened slabs, with a rectangular plan, which have a vacuum or lightened inside, longitudinally extended, existing in the upper and lower parts near the edges lateral of such pieces the corresponding reinforcing wires embedded in its mass presenting the side faces a flat profile in concave shape with parallel edges to the largest dimension of the piece. (Machine-translation by Google Translate, not legally binding)
ES271643A1961-10-301961-10-30New forged system through slabs (Machine-translation by Google Translate, not legally binding)
ExpiredES271643A1
(en)
Improvements introduced in the manufacture of beams for the forging of floors, bovedillas and other similar constructions (Machine-translation by Google Translate, not legally binding)