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Individual
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Individual
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Priority to ES0044705UpriorityCriticalpatent/ES44705U/en
Publication of ES44705UpublicationCriticalpatent/ES44705U/en
Hollow beam of reinforced concrete, characterized by two flat horizontal surfaces, upper and lower and two lateral walls, vertical formed by two beams of double "T" loved with steel tensioners, the four walls being joined by spirals of wire that surround the four external tensors, forming a rigid assembly with large central hole. (Machine-translation by Google Translate, not legally binding)
ES0044705U1954-10-291954-10-29Hollow reinforced concrete beam (Machine-translation by Google Translate, not legally binding)
PendingES44705U
(en)
Constructive procedure for lightweight forged and at the same time resistant in its structural function (Machine-translation by Google Translate, not legally binding)