Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1974201452UpriorityCriticalpatent/ES201452Y/en
Publication of ES201452UpublicationCriticalpatent/ES201452U/en
Application grantedgrantedCritical
Publication of ES201452YpublicationCriticalpatent/ES201452Y/en
An improved forged building, which is constituted by a rectangular tubular body, molded in vibrated or prestressed concrete, is essentially characterized in that at least one of its ends has a metallic frame that perimeter ends its front, said frame being embedded in the molding of the concrete part; so that the coupling to the end of these pieces can be done by welding. (Machine-translation by Google Translate, not legally binding)
ES1974201452U1974-03-141974-03-14
A PERFECTED BUILDING FLOOR.
ExpiredES201452Y
(en)
Apparatus for the obtaining of prefabricated windows of cement, concrete or similar matter (Machine-translation by Google Translate, not legally binding)