Self-supporting air tube for blasting and method of blasting rock using the same

Details for Australian Patent Application No. 2005328750 (hide)

Owner Kang, D.W.

Inventors Kang, Dae Woo

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2005328750

PCT Pub. Number WO2006/095938

Priority 10-2005-0020515 11.03.05 KR

Filing date 20 April 2005

Wipo publication date 14 September 2006

Acceptance publication date 22 April 2010

International Classifications

F42D 1/22 (2006.01) Blasting methods or apparatus, e.g. for loading or tamping

Event Publications

7 June 2007 PCT application entered the National Phase

  PCT publication WO2006/095938 Priority application(s): WO2006/095938

22 April 2010 Application Accepted

  Published as AU-B-2005328750

19 August 2010 Standard Patent Sealed

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