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Fuente Bailador Francisco de la
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Fuente Bailador Francisco de la
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Application filed by Fuente Bailador Francisco de lafiledCriticalFuente Bailador Francisco de la
Priority to ES0037558UpriorityCriticalpatent/ES37558Y/es
Publication of ES37558UpublicationCriticalpatent/ES37558U/es
Application grantedgrantedCritical
Publication of ES37558YpublicationCriticalpatent/ES37558Y/es
Pernio perfeccionado, caracterizado por que está constituido por unas bolas de acero que se ajusta a los librillos del pernio y por ser la bola completamente esférica y endurecida, no produce resistencia apenas al roce.