A grout delivery system for a rock bolt

Details for Australian Patent Application No. 2009343741 (hide)

Owner AVENG (AFRICA) LIMITED

Inventors Steyn, Johann; Howell, Michael Martin Charles

Agent Griffith Hack

Pub. Number AU-A-2009343741

PCT Pub. Number WO2010/115218

Priority 2009/02313 03.04.09 ZA

Filing date 15 June 2009

Wipo publication date 7 October 2010

International Classifications

E21D 20/02 (2006.01) Setting anchoring-bolts

Event Publications

27 October 2011 PCT application entered the National Phase

  PCT publication WO2010/115218 Priority application(s): WO2010/115218

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