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AU143600B2 - Improvements relating to rock drills - Google Patents
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AU143600B2 - Improvements relating to rock drills - Google Patents

Improvements relating to rock drills

Info

Publication number
AU143600B2
AU143600B2 AU24083/48A AU2408348A AU143600B2 AU 143600 B2 AU143600 B2 AU 143600B2 AU 24083/48 A AU24083/48 A AU 24083/48A AU 2408348 A AU2408348 A AU 2408348A AU 143600 B2 AU143600 B2 AU 143600B2
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
Application number
AU24083/48A
Other versions
AU2408348A (en
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.)
Maxwell Elliot Lawrence
Original Assignee
Maxwell Elliot Lawrence
Filing date
Publication date
Application filed by Maxwell Elliot Lawrence filed Critical Maxwell Elliot Lawrence
Application granted granted Critical
Publication of AU143600B2 publication Critical patent/AU143600B2/en
Publication of AU2408348A publication Critical patent/AU2408348A/en
Expired legal-status Critical Current

Links

AU24083/48A 1948-11-05 Improvements relating to rock drills Expired AU143600B2 (en)

Publications (2)

Publication Number Publication Date
AU143600B2 true AU143600B2 (en) 1949-10-13
AU2408348A AU2408348A (en) 1949-10-13

Family

ID=

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