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LVAREZ CANO MIGUEL
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LVAREZ CANO MIGUEL
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Priority to ES0069867UpriorityCriticalpatent/ES69867U/es
Publication of ES69867UpublicationCriticalpatent/ES69867U/es
Una tuerca auto-frenable, caracterizada por llevar una prolongación sobre la base formando un cuello, llevando este practicado un rebaje exterior y una serie de cortes longitudinales en sentido perpendicular a la base.