CA407717A - Protection du tuyau de foreuse - Google Patents
Protection du tuyau de foreuseInfo
- Publication number
- CA407717A CA407717A CA407717A CA407717DA CA407717A CA 407717 A CA407717 A CA 407717A CA 407717 A CA407717 A CA 407717A CA 407717D A CA407717D A CA 407717DA CA 407717 A CA407717 A CA 407717A
- Authority
- CA
- Canada
- Prior art keywords
- drill pipe
- pipe protector
- protector
- drill
- pipe
- 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
- 230000001012 protector Effects 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA407717T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA407717A true CA407717A (fr) | 1942-09-29 |
Family
ID=35419017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA407717A Expired CA407717A (fr) | Protection du tuyau de foreuse |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA407717A (fr) |
-
0
- CA CA407717A patent/CA407717A/fr not_active Expired
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