Method and device for rock drilling

Details for Australian Patent Application No. 2007297885 (hide)

Owner Atlas Copco Rock Drills AB

Inventors Tuomas, Goran

Agent Watermark

Pub. Number AU-A-2007297885

PCT Pub. Number WO2008/036013

Priority 0601969-9 21.09.06 SE

Filing date 12 September 2007

Wipo publication date 27 March 2008

International Classifications

B25D 9/14 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

E21B 1/28 (2006.01) Methods or apparatus for drilling

E21B 44/00 (2006.01) Automatic control

Event Publications

23 April 2009 PCT application entered the National Phase

  PCT publication WO2008/036013 Priority application(s): WO2008/036013

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