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.)
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CORDIER ADOLFO
Original Assignee
CORDIER ADOLFO
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Filing date
Publication date
Application filed by CORDIER ADOLFOfiledCriticalCORDIER ADOLFO
Priority to ES1878005896ApriorityCriticalpatent/ES5896H3/en
Publication of ES5896H3publicationCriticalpatent/ES5896H3/en
Improvements in the way of drilling or drilling wells and in the devices or accessories related to said operation, as well as for the introduction of tubes for any other purpose.