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Priority to ES0312446ApriorityCriticalpatent/ES312446A1/en
Publication of ES312446A1publicationCriticalpatent/ES312446A1/en
Improvements in the concrete-ceramic floor slab, characterized by the formation of resistant joists constituted by alternating alignment of special ceramic pieces and concrete blocks from which, laterally emerge tying handles. (Machine-translation by Google Translate, not legally binding)
ES0312446A1965-04-301965-04-30Improvements in the forged concrete-ceramic of floors. (Machine-translation by Google Translate, not legally binding)
ExpiredES312446A1
(en)
Improvements introduced in the manufacture of prefabricated elements for the construction of buildings. (Machine-translation by Google Translate, not legally binding)
Joist integrated by ceramic blocks, iron and concrete without shuttering, for floor construction. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of removable modular structures for the forming of floors forged. (Machine-translation by Google Translate, not legally binding)
System for the construction of forged floors by means of prefabricated pretensed ceramic nerve (Machine-translation by Google Translate, not legally binding)
A floor slab composed of joists and reinforced concrete plates for the construction of floors in general (Machine-translation by Google Translate, not legally binding)