AU2959271A - Drill bit construction - Google Patents
Drill bit constructionInfo
- Publication number
- AU2959271A AU2959271A AU29592/71A AU2959271A AU2959271A AU 2959271 A AU2959271 A AU 2959271A AU 29592/71 A AU29592/71 A AU 29592/71A AU 2959271 A AU2959271 A AU 2959271A AU 2959271 A AU2959271 A AU 2959271A
- Authority
- AU
- Australia
- Prior art keywords
- drill bit
- bit construction
- construction
- drill
- bit
- 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
- 238000010276 construction Methods 0.000 title 1
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
USUS43508 | 1970-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU466941B2 AU466941B2 (en) | 1972-12-07 |
AU2959271A true AU2959271A (en) | 1972-12-07 |
Family
ID=
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