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Priority to ES0246174ApriorityCriticalpatent/ES246174A2/es
Publication of ES246174A2publicationCriticalpatent/ES246174A2/es
Mejoras introducidas en el objeto de la patente principal nº 221.859 que se refiere a nuevo sistema de construcción de tejadoscaracterizadas porque para formar vigas de longitudes relativamente grandeslas piezas bovedillas tienen en su parte inferior sendos huecos laterales destinados al alojamiento de una varilla de armadura y de la correspondiente colada de hormigón.
ES0246174A1958-12-231958-12-23Nuevo sistema de construccion de tejados
ExpiredES246174A2
(es)