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Priority to ES1977229114UpriorityCriticalpatent/ES229114Y/en
Publication of ES229114UpublicationCriticalpatent/ES229114U/en
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Publication of ES229114YpublicationCriticalpatent/ES229114Y/en
Joist for slabs, of the prefabricated type in reinforced concrete, of inverted t section, whose base includes the appropriate secondary reinforcement embedded, characterized in that on both sides of the core, of trapezoidal section, a resistant longitudinal reinforcement is provided, constituted by suitable steel rods, supported and joined to spacing blocks, in turn secured to anchor bars embedded transversely in the base or lower wings and arranged at varying distances. (Machine-translation by Google Translate, not legally binding)
ES1977229114U1977-06-071977-06-07
JOIST FOR FLOORS.
ExpiredES229114Y
(en)
Improvements in the construction of flat structures of armed or mixed concrete and steel concrete. (Machine-translation by Google Translate, not legally binding)