ES215522A2 - Improvements in the construction of armed and pretensed concrete elements (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the construction of armed and pretensed concrete elements (Machine-translation by Google Translate, not legally binding)
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Improvements in the construction of reinforced and prestressed concrete elements, characterized in that the reinforcement arranged in front of the heads provided in notes 3 and 4 of the main patent are formed by a stepped piece in each of its steps there is a more rows of vertical holes in which the captive screws are housed, these holes coinciding at their lower base with other transverse ones used to introduce the reinforcements of the prestressed element to be manufactured. (Machine-translation by Google Translate, not legally binding)
ES0215522A1954-05-221954-05-22Improvements in the construction of armed and pretensed concrete elements (Machine-translation by Google Translate, not legally binding)
ExpiredES215522A2
(en)
Improved device for aeration of enclosures determined by translucent concrete partitions (Machine-translation by Google Translate, not legally binding)