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Priority to ES1968146622UpriorityCriticalpatent/ES146622Y/en
Publication of ES146622UpublicationCriticalpatent/ES146622U/en
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Publication of ES146622YpublicationCriticalpatent/ES146622Y/en
Construction system for floor slabs, characterized by comprising a beam consisting of a rectangular metal profile in whose bottom and laterally, has been provided with two angular profiles joined by rolling longitudinally, having at its ends consisting of parts of a similar nature in the form of envelope sliding, both being traversed transversely by a through hole whose alignment is occupied by a reinforcing rod. (Machine-translation by Google Translate, not legally binding)
Clamping or tightening device for a reciprocal lace of extensible steel forming beam elements. (Machine-translation by Google Translate, not legally binding)