CA517991A - Methode de fabrication d'acier de perforateur au rocher - Google Patents
Methode de fabrication d'acier de perforateur au rocherInfo
- Publication number
- CA517991A CA517991A CA517991A CA517991DA CA517991A CA 517991 A CA517991 A CA 517991A CA 517991 A CA517991 A CA 517991A CA 517991D A CA517991D A CA 517991DA CA 517991 A CA517991 A CA 517991A
- Authority
- CA
- Canada
- Prior art keywords
- rock drill
- drill steel
- manufacturing rock
- manufacturing
- steel
- 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
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000011435 rock Substances 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA517991T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA517991A true CA517991A (fr) | 1955-11-01 |
Family
ID=35671192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA517991A Expired CA517991A (fr) | Methode de fabrication d'acier de perforateur au rocher |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA517991A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3045328A (en) * | 1956-05-08 | 1962-07-24 | Int Nickel Co | Manufacture of hollow turbine blades |
| US3112557A (en) * | 1958-02-10 | 1963-12-03 | Rolls Royce | Turbine and compressor blades |
-
0
- CA CA517991A patent/CA517991A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3045328A (en) * | 1956-05-08 | 1962-07-24 | Int Nickel Co | Manufacture of hollow turbine blades |
| US3112557A (en) * | 1958-02-10 | 1963-12-03 | Rolls Royce | Turbine and compressor blades |
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