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Individual
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Individual
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Priority to ES0048685UpriorityCriticalpatent/ES48685Y/en
Publication of ES48685UpublicationCriticalpatent/ES48685U/en
Application grantedgrantedCritical
Publication of ES48685YpublicationCriticalpatent/ES48685Y/en
"PRE-MANUFACTURED CONSTRUCTION UNIT", characterized by presenting a prismatic body with a rectangular section, which carries on the ends of its parallel major sides, open and semicircular continuous grooves along its entire length; in which the metallic profiles of the work assembly are lodged, these grooves being completed with those of the immediate upper part, to form a cylindrical conduit that contains inside the reinforced and received soul with work mortar; provided in its average mass of a double line of cylindrical ducts of equal diameter to those described above. (Machine-translation by Google Translate, not legally binding)
ES0048685U1955-06-151955-06-15
Precast building unit
ExpiredES48685Y
(en)
Construction body composed of fillers and binders and provided with a sheet metal reinforcement, in particular for the interior fitting of mines and galleries, and its manufacturing process
A special key for the assembly of structures composed of profiles provided with holes in their wings (Machine-translation by Google Translate, not legally binding)