AU2137329A - Rock drills - Google Patents
Rock drillsInfo
- Publication number
- AU2137329A AU2137329A AU21373/29A AU2137329A AU2137329A AU 2137329 A AU2137329 A AU 2137329A AU 21373/29 A AU21373/29 A AU 21373/29A AU 2137329 A AU2137329 A AU 2137329A AU 2137329 A AU2137329 A AU 2137329A
- Authority
- AU
- Australia
- Prior art keywords
- rock drills
- drills
- rock
- 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
Links
- 239000011435 rock Substances 0.000 title 1
Publications (1)
Publication Number | Publication Date |
---|---|
AU2137329A true AU2137329A (en) | 1930-01-07 |
Family
ID=
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