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Individual
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Individual
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Priority to ES0227355ApriorityCriticalpatent/ES227355A1/es
Publication of ES227355A1publicationCriticalpatent/ES227355A1/es
Specific Sealing Or Ventilating Devices For Doors And Windows
(AREA)
Abstract
Perfeccionamientos de fabricación de cercos de puerta y ventana de hormigón vibrado, caracterizados porque consisten esencialmente en fabricar cercos compuestos por largueros de hormigón vibrado, en cuyo perímetro seccional van dispuestas las varillas de hierro, abrazadas de trecho en trecho por un hierro que adopta las curvas necesarias y se ciñendo a dichas varillas, para terminar abrazando a dos varillas centrales.
ES0227355A1956-03-161956-03-16PERFECCIONAMIENTOS DE FABRICACIoN DE CERCOS DE PUERTA Y VENTANA DE HORMIGoN VIBRADO
ExpiredES227355A1
(es)