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Perfeccionamientos en la construcción de cajas de moldeo para fundicionescaracterizados por disponer de perfiles laminados de aceroaluminio o sus aleaciones de forma y sección variables y adecuadas a las dimensiones y resistencias de las cajas.
ES0217802A1954-10-111954-10-11PERFECCIONAMIENTOS EN LA CONSTRUCCIoN DE CAJAS DE MOLDEO PARA FUNDICIONES
ExpiredES217802A3
(es)