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Individual
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Individual
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Priority to ES0235779ApriorityCriticalpatent/ES235779A3/es
Publication of ES235779A3publicationCriticalpatent/ES235779A3/es
Procedimiento para la fabricación de zunchos o bandas de forzamiento para obuses, caracterizado porque los mismos son fabricados de un material que se compone esencialmente de polvo de hierro de nitruración dulce, el cual es llevado a la forma de piezas apropiadas por prensado y sinterización.
ES0235779A1957-05-291957-05-29Procedimiento para la fabricaciën de anchos o bandas de forzamiento para obuses
ExpiredES235779A3
(es)