AU3325850A - Rock drilling bit - Google Patents
Rock drilling bitInfo
- Publication number
- AU3325850A AU3325850A AU33258/50A AU3325850A AU3325850A AU 3325850 A AU3325850 A AU 3325850A AU 33258/50 A AU33258/50 A AU 33258/50A AU 3325850 A AU3325850 A AU 3325850A AU 3325850 A AU3325850 A AU 3325850A
- Authority
- AU
- Australia
- Prior art keywords
- rock drilling
- drilling bit
- bit
- 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
Links
- 238000005553 drilling Methods 0.000 title 1
- 239000011435 rock Substances 0.000 title 1
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU145369B2 AU145369B2 (en) | 1950-05-25 |
| AU3325850A true AU3325850A (en) | 1950-05-25 |
Family
ID=
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