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Priority to ES287292ApriorityCriticalpatent/ES287292A1/en
Publication of ES287292A1publicationCriticalpatent/ES287292A1/en
Process for the formation of slabs, characterized by the use of prestressed or vibrated beams, with metallic inner souls, fastened with stirrups placed at regular distances, whose beams have been provided with longitudinal steps at their lower and upper edges, placing said beams parallel to each other and at a normalized distance. (Machine-translation by Google Translate, not legally binding)
ES287292A1963-04-231963-04-23Procedure for the formation of forged (Machine-translation by Google Translate, not legally binding)
ExpiredES287292A1
(en)