AU764055A - Improvements relating to rock drilling machinery - Google Patents

Improvements relating to rock drilling machinery

Info

Publication number
AU764055A
AU764055A AU7640/55A AU764055A AU764055A AU 764055 A AU764055 A AU 764055A AU 7640/55 A AU7640/55 A AU 7640/55A AU 764055 A AU764055 A AU 764055A AU 764055 A AU764055 A AU 764055A
Authority
AU
Australia
Prior art keywords
rock drilling
improvements relating
drilling machinery
machinery
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
Application number
AU7640/55A
Other versions
AU205912B2 (en
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 date
Application filed by CLIMAX ROCK DRILL AND ENGINEERING WORKS Ltd filed Critical CLIMAX ROCK DRILL AND ENGINEERING WORKS Ltd
Application granted granted Critical
Publication of AU764055A publication Critical patent/AU764055A/en
Publication of AU205912B2 publication Critical patent/AU205912B2/en
Expired legal-status Critical Current

Links

AU7640/55A 1955-03-17 Improvements relating to rock drilling machinery Expired AU205912B2 (en)

Publications (2)

Publication Number Publication Date
AU764055A true AU764055A (en) 1955-09-22
AU205912B2 AU205912B2 (en) 1955-09-22

Family

ID=

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