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Priority to ES0246261ApriorityCriticalpatent/ES246261A2/es
Publication of ES246261A2publicationCriticalpatent/ES246261A2/es
Mejoras en el objeto de la patente principal número 238.605sobre perfeccionamientos en y relacionados con perfiles metálicos caracterizadas porque consisten en aplicar a dichos perfilesen su aplicación a la construcción de marcos y hojas de ventanassendas bisagras cuyas partes planas van introducidas y soldadas cada una de ellas por la parte interior de las paredes del perfiluna ene l correspondiente a la hoja y la otra en el correspondiente al marco.
ES0246261A1958-12-291958-12-29PERFECCIONAMIENTOS EN Y RELACIONADOS CON PERFILES METáLICOS.
ExpiredES246261A2
(es)