CA954503A - Cryogenic drilling method - Google Patents
Cryogenic drilling methodInfo
- Publication number
- CA954503A CA954503A CA119,850A CA119850A CA954503A CA 954503 A CA954503 A CA 954503A CA 119850 A CA119850 A CA 119850A CA 954503 A CA954503 A CA 954503A
- Authority
- CA
- Canada
- Prior art keywords
- drilling method
- cryogenic
- cryogenic drilling
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA119,850A CA954503A (en) | 1971-08-05 | 1971-08-05 | Cryogenic drilling method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA119,850A CA954503A (en) | 1971-08-05 | 1971-08-05 | Cryogenic drilling method |
Publications (1)
Publication Number | Publication Date |
---|---|
CA954503A true CA954503A (en) | 1974-09-10 |
Family
ID=4090515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA119,850A Expired CA954503A (en) | 1971-08-05 | 1971-08-05 | Cryogenic drilling method |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA954503A (en) |
-
1971
- 1971-08-05 CA CA119,850A patent/CA954503A/en not_active Expired
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