CA632268A - Drill pipe valve - Google Patents
Drill pipe valveInfo
- Publication number
- CA632268A CA632268A CA632268A CA632268DA CA632268A CA 632268 A CA632268 A CA 632268A CA 632268 A CA632268 A CA 632268A CA 632268D A CA632268D A CA 632268DA CA 632268 A CA632268 A CA 632268A
- Authority
- CA
- Canada
- Prior art keywords
- drill pipe
- pipe valve
- valve
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA632268T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA632268A true CA632268A (en) | 1961-12-05 |
Family
ID=35888417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA632268A Expired CA632268A (en) | Drill pipe valve |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA632268A (en) |
-
0
- CA CA632268A patent/CA632268A/en not_active Expired
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