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Marcos Ormaechea S A
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Marcos Ormaechea S A
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Priority to ES8903169ApriorityCriticalpatent/ES2015465A6/en
Publication of ES2015465A6publicationCriticalpatent/ES2015465A6/en
A process for producing complicated steel pieces in which the starting point is a steel billet, which is rolled, cut and then extruded. Rolling takes place in the hot state in all passes and extrusion takes place in the cold state on the cut units.
ES8903169A1989-09-191989-09-19Process for manufacturing pieces of steel of special geometry and small size
Expired - LifetimeES2015465A6
(en)