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Un procedimiento para aumentar la resistencia de barras de acero, tubos o similares, aleados o no, caracterizado porque acero perfilado comercial se comprime en frío mecánicamente por forjado en frío, prensado en frío, o laminado transversal en frío en una o más pasadas.
ES0200006A1951-10-151951-10-15Un procedimiento para aumentar la resistencia de barras de acero, tubos o similares, aleados o no
ExpiredES200006A1
(es)
Un procedimiento para fabricar placas de base de hierro con nervaduras-guías de carriles, provistas de entradas transversales para la recepción de los tornillos de abrazaderas