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MATA ROMEU JAIME
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MATA ROMEU JAIME
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Application filed by MATA ROMEU JAIMEfiledCriticalMATA ROMEU JAIME
Priority to ES108683UpriorityCriticalpatent/ES108683Y/es
Publication of ES108683UpublicationCriticalpatent/ES108683U/es
Application grantedgrantedCritical
Publication of ES108683YpublicationCriticalpatent/ES108683Y/es
Tornillo con cabeza de anclaje que se caracteriza por el hecho de que en la superficie de su cabeza y en el borde de la misma se han practicado unos cor-tes de sentido helicoidal los cuales originan otras tantas púas puntiagudas que se doblan hacia la parte del espárrago constituyendo puntos de anclaje de dicha cabeza sobre la superficie en que debe apoyarse ésta.
ES108683U1964-10-021964-10-02Tornillo con cabeza de anclaje.
ExpiredES108683Y
(es)