AU1693028A - Valves for rock drills - Google Patents
Valves for rock drillsInfo
- Publication number
- AU1693028A AU1693028A AU16930/28A AU1693028A AU1693028A AU 1693028 A AU1693028 A AU 1693028A AU 16930/28 A AU16930/28 A AU 16930/28A AU 1693028 A AU1693028 A AU 1693028A AU 1693028 A AU1693028 A AU 1693028A
- Authority
- AU
- Australia
- Prior art keywords
- valves
- 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 |
|---|---|
| AU1693028A true AU1693028A (en) | 1929-12-24 |
Family
ID=
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