A versatile grout bag type of underground support

Details for Australian Patent Application No. 2008206768 (hide)

Owner Skarbovig, N.

Inventors Skarbovig, Nils Mittet

Agent Pizzeys

Pub. Number AU-A-2008206768

PCT Pub. Number WO2008/087538

Priority 2007/00518 18.01.07 ZA

Filing date 18 January 2008

Wipo publication date 24 July 2008

International Classifications

E21D 15/48 (2006.01) Working-face supports

Event Publications

30 July 2009 PCT application entered the National Phase

  PCT publication WO2008/087538 Priority application(s): WO2008/087538

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