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Individual
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Individual
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Priority to ES0053009UpriorityCriticalpatent/ES53009Y/es
Publication of ES53009UpublicationCriticalpatent/ES53009U/es
Application grantedgrantedCritical
Publication of ES53009YpublicationCriticalpatent/ES53009Y/es
Tuerca, caracterizada por que en uno de sus extremos lleva una cabeza poligonal, que sobresale por su contorno y presenta, en cada uno de sus vértices, una punta, hacia el lado del cuerpo de la tuerca, cuya altura aproximada es una tercera parte que la de dicho cuerpo.