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Priority to ES1972176652UpriorityCriticalpatent/ES176652Y/en
Publication of ES176652UpublicationCriticalpatent/ES176652U/en
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Publication of ES176652YpublicationCriticalpatent/ES176652Y/en
Prefabricated lintel for holes in walls, which can be made of reinforced concrete, prestressed concrete, post-stressed concrete, characterized because it is essentially composed of the actual lintel formed by a longitudinal element of rectangular section that saves the hole from side to side and a second element also longitudinal of section in the form of l which is arranged below the previous one and which forms with it a housing intended to receive the blind. (Machine-translation by Google Translate, not legally binding)
ES1972176652U1972-01-291972-01-29
PREFABRICATED LINTEL FOR HOLES IN WALLS.
ExpiredES176652Y
(en)
Prefabricated set for the forging of reticular ceilings of armed, pretensed or postensed concrete. (Machine-translation by Google Translate, not legally binding)
Device for assembling prefabricated elements intended to constitute the structure of a construction. (Machine-translation by Google Translate, not legally binding)