CA613327A - Oil well derrick for use with helicopter - Google Patents
Oil well derrick for use with helicopterInfo
- Publication number
- CA613327A CA613327A CA613327A CA613327DA CA613327A CA 613327 A CA613327 A CA 613327A CA 613327 A CA613327 A CA 613327A CA 613327D A CA613327D A CA 613327DA CA 613327 A CA613327 A CA 613327A
- Authority
- CA
- Canada
- Prior art keywords
- helicopter
- oil well
- well derrick
- derrick
- oil
- 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 |
---|---|---|---|
CA613327T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA613327A true CA613327A (en) | 1961-01-24 |
Family
ID=35855645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA613327A Expired CA613327A (en) | Oil well derrick for use with helicopter |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA613327A (en) |
-
0
- CA CA613327A patent/CA613327A/en not_active Expired
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