Pulsed electric rock drilling apparatus with non-rotating bit and directional control
Details for Australian Patent Application No. 2009288327 (hide)
International Classifications
Event Publications
14 April 2011 PCT application entered the National Phase
PCT publication WO2010/027866 Priority application(s): WO2010/027866
23 August 2012 Assignment before Grant
Tetra Corporation The application has been assigned to SDG LLC
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