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Priority to ES1975211155UpriorityCriticalpatent/ES211155Y/en
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Publication of ES211155YpublicationCriticalpatent/ES211155Y/en
Improved joist for slabs, of the type manufactured in reinforced concrete, characterized in that it consists of a longitudinal base which is crossed by an armor formed by three steel bars carrying the same on its upper part and forming an integral part of it, a series of frustoconical nuclei distributed regularly and which have a smaller width than the aforesaid base when these are internally reinforced by bars and traversed superiorly by an upper reinforcement that runs parallel to the base. (Machine-translation by Google Translate, not legally binding)
ES1975211155U1975-03-311975-03-31
PERFECTED JOIST FOR FLOORS.
ExpiredES211155Y
(en)
Metal mold-device for the series production of continuous reinforced or prestressed concrete beams (Machine-translation by Google Translate, not legally binding)
A procedure for forging floors with trapezoid beams of armed concrete and trapezoid blocks (Machine-translation by Google Translate, not legally binding)