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AU112692B2 - Improvements in or relating to rockand like drills - Google Patents
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AU112692B2 - Improvements in or relating to rockand like drills - Google Patents

Improvements in or relating to rockand like drills

Info

Publication number
AU112692B2
AU112692B2 AU140/40A AU14040A AU112692B2 AU 112692 B2 AU112692 B2 AU 112692B2 AU 140/40 A AU140/40 A AU 140/40A AU 14040 A AU14040 A AU 14040A AU 112692 B2 AU112692 B2 AU 112692B2
Authority
AU
Australia
Prior art keywords
rockand
drills
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
AU140/40A
Other versions
AU14040A (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.)
St Er Gjoko Arthur
Original Assignee
St Er Gjoko Arthur
Filing date
Publication date
Application filed by St Er Gjoko Arthur filed Critical St Er Gjoko Arthur
Application granted granted Critical
Publication of AU14040A publication Critical patent/AU14040A/en
Publication of AU112692B2 publication Critical patent/AU112692B2/en
Expired legal-status Critical Current

Links

AU140/40A 1940-01-13 Improvements in or relating to rockand like drills Expired AU112692B2 (en)

Publications (2)

Publication Number Publication Date
AU14040A AU14040A (en) 1941-03-20
AU112692B2 true AU112692B2 (en) 1941-03-20

Family

ID=

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