A device for roof support of underground mine/tunnel

Details for Australian Patent Application No. 2011216967 (hide)

Owner COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH

Inventors Kashyap, Sudhir Kumar; Sinha, Amalendu

Agent Griffith Hack

Pub. Number AU-A-2011216967

PCT Pub. Number WO2011/101716

Priority 374/DEL/2010 19.02.10 IN

Filing date 31 January 2011

Wipo publication date 25 August 2011

International Classifications

E21D 15/46 Working-face supports

Event Publications

6 September 2012 PCT application entered the National Phase

  PCT publication WO2011/101716 Priority application(s): WO2011/101716

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