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Individual
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Individual
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Priority to ES1969150976UpriorityCriticalpatent/ES150976Y/es
Publication of ES150976UpublicationCriticalpatent/ES150976U/es
Application grantedgrantedCritical
Publication of ES150976YpublicationCriticalpatent/ES150976Y/es
Mejoras introducudas en el objeto de la patente principal número 146746, caracterizadas porque las piezas de acero se hacen de aceros que contengan en la estructura, ferrita libre y despúes de cada esfuerzo soportado o después de un número mayor de estos esfuerzos se someten a una pausa de reposo y/o a un calentamiento a temperaturas inferiores a la de als recristalización.
ES1969150976U1969-08-141969-08-14Disposicion de plegado para laminas de consulta.
ExpiredES150976Y
(es)