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AU2258062A - Improvements in rock drilling apparatus - Google Patents

Improvements in rock drilling apparatus

Info

Publication number
AU2258062A
AU2258062A AU22580/62A AU2258062A AU2258062A AU 2258062 A AU2258062 A AU 2258062A AU 22580/62 A AU22580/62 A AU 22580/62A AU 2258062 A AU2258062 A AU 2258062A AU 2258062 A AU2258062 A AU 2258062A
Authority
AU
Australia
Prior art keywords
drilling apparatus
rock drilling
rock
drilling
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
AU22580/62A
Other versions
AU260373B2 (en
Inventor
Ragnvald Lindberg Cote
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of AU260373B2 publication Critical patent/AU260373B2/en
Publication of AU2258062A publication Critical patent/AU2258062A/en
Expired legal-status Critical Current

Links

AU22580/62A 1961-10-03 1962-09-27 Improvements in rock drilling apparatus Expired AU260373B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS142,618 1961-10-03

Publications (2)

Publication Number Publication Date
AU260373B2 AU260373B2 (en) 1964-04-09
AU2258062A true AU2258062A (en) 1964-04-09

Family

ID=

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