CA424828A - Rock drill bit - Google Patents
Rock drill bitInfo
- Publication number
- CA424828A CA424828A CA424828A CA424828DA CA424828A CA 424828 A CA424828 A CA 424828A CA 424828 A CA424828 A CA 424828A CA 424828D A CA424828D A CA 424828DA CA 424828 A CA424828 A CA 424828A
- Authority
- CA
- Canada
- Prior art keywords
- drill bit
- rock drill
- rock
- bit
- drill
- 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 |
---|---|---|---|
CA424828T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA424828A true CA424828A (en) | 1945-01-02 |
Family
ID=35535843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA424828A Expired CA424828A (en) | Rock drill bit |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA424828A (en) |
-
0
- CA CA424828A patent/CA424828A/en not_active Expired
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