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AU200688B2 - Improvements relating to rock drills - Google Patents
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AU200688B2 - Improvements relating to rock drills - Google Patents

Improvements relating to rock drills

Info

Publication number
AU200688B2
AU200688B2 AU7793/55A AU779355A AU200688B2 AU 200688 B2 AU200688 B2 AU 200688B2 AU 7793/55 A AU7793/55 A AU 7793/55A AU 779355 A AU779355 A AU 779355A AU 200688 B2 AU200688 B2 AU 200688B2
Authority
AU
Australia
Prior art keywords
improvements relating
rock drills
drills
rock
relating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
AU7793/55A
Inventor
Bernard Smith and Walter Reginald Penberthy Douglas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CLIMAX ROCK DRILL AND ENGINEERING WORKS Ltd
Original Assignee
CLIMAX ROCK DRILL AND ENGINEERING WORKS Ltd
Filing date
Publication of AU200688B2 publication Critical patent/AU200688B2/en
Application filed by CLIMAX ROCK DRILL AND ENGINEERING WORKS Ltd filed Critical CLIMAX ROCK DRILL AND ENGINEERING WORKS Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU7793/55A 1955-03-23 Improvements relating to rock drills Expired - Lifetime AU200688B2 (en)

Publications (1)

Publication Number Publication Date
AU200688B2 true AU200688B2 (en)

Family

ID=

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