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CALATAYUD SANJUAN JOAQUIN
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CALATAYUD SANJUAN JOAQUIN
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Application filed by CALATAYUD SANJUAN JOAQUINfiledCriticalCALATAYUD SANJUAN JOAQUIN
Priority to ES0083260UpriorityCriticalpatent/ES83260U/es
Publication of ES83260UpublicationCriticalpatent/ES83260U/es
Tornillo de cabeza con doble ranura en cruz, caracterizado por llevar en su extremidad proximal dos ranuras rectilíneas, iguales entre sí en longitud, anchura y profundidad. Estas ranuras se cruzan por su punto medio en un plano transversal al eje del tornillo, situándose perpendicularmente una respecto de la otra. El punto de cruce coincidirá además, con el centro geométrico de la cabeza del tornillo.
ES0083260U1960-09-271960-09-27Tornillo de cabeza con doble ranura en cruz
PendingES83260U
(es)