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PARRILLA ROSADO ARTURO
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PARRILLA ROSADO ARTURO
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Application filed by PARRILLA ROSADO ARTUROfiledCriticalPARRILLA ROSADO ARTURO
Priority to ES115394UpriorityCriticalpatent/ES115394Y/es
Publication of ES115394UpublicationCriticalpatent/ES115394U/es
Application grantedgrantedCritical
Publication of ES115394YpublicationCriticalpatent/ES115394Y/es
Broca para cerámica caracterizada por que consta de un cuerpo cónico en cuya base coaxil va una espiga de acoplamiento y que posee ranuras diametralmente opuestas en las que encajan las cuchillas de acero duro de las que la delantera en una U continua con bordes en bisel.
ES115394U1965-08-101965-08-10Broca para ceramica.
ExpiredES115394Y
(es)