Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Algarra Hurtado Cosme
Original Assignee
Algarra Hurtado Cosme
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Algarra Hurtado CosmefiledCriticalAlgarra Hurtado Cosme
Priority to ES13ApriorityCriticalpatent/ES13A1/es
Publication of ES13A1publicationCriticalpatent/ES13A1/es
Mejoras en la manera de taladrar o perforar pozos y en los aparatos o accesorios relacionados con dicha operación, así como para la introducción de tubos para cualquier otro objeto.