Downhole hammer drill

Details for Australian Patent Application No. 2003903831 (hide)

Owner Sparr Drilling Equipment Pty Ltd

Inventors Lorger, Daniel Paul; Lorger, Tony; Sugavanum, Ravichandra

Agent Sparr Drilling Equipment Pty Ltd of **** Drive EAGLEBY QLD 4207 Australia

Filing date 24 July 2003

Event Publications

7 August 2003 Provisional Application Filed

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