AU2274035A - Rotary drilling bit - Google Patents
Rotary drilling bitInfo
- Publication number
- AU2274035A AU2274035A AU22740/35A AU2274035A AU2274035A AU 2274035 A AU2274035 A AU 2274035A AU 22740/35 A AU22740/35 A AU 22740/35A AU 2274035 A AU2274035 A AU 2274035A AU 2274035 A AU2274035 A AU 2274035A
- Authority
- AU
- Australia
- Prior art keywords
- rotary drilling
- drilling bit
- bit
- rotary
- 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
Publications (1)
Publication Number | Publication Date |
---|---|
AU2274035A true AU2274035A (en) | 1936-04-23 |
Family
ID=
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