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LACHA Y JUARISTI S R C
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LACHA Y JUARISTI S R C
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Application filed by LACHA Y JUARISTI S R CfiledCriticalLACHA Y JUARISTI S R C
Priority to ES0022145UpriorityCriticalpatent/ES22145U/es
Publication of ES22145UpublicationCriticalpatent/ES22145U/es
Por un porta-brocas perfeccionado, caracterizado por que lleva, en las garras unas pestañas ajustadas en una tuerca elevadora, que asimismo llevan unas ranuras para su deslizamiento y fijación rígida y axial en forma de T.