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.)
Alen & Cia
Original Assignee
Alen & Cia
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 Alen & CiafiledCriticalAlen & Cia
Priority to ES1850000510ApriorityCriticalpatent/ES510H3/es
Publication of ES510H3publicationCriticalpatent/ES510H3/es
ES1850000510A1850-09-281850-09-28Barrenos o taladros para abrir pozos artesianos por el sistema de percusion atravesando las rocas mas duras.
ExpiredES510H3
(es)