CA970764A - Rock drill positioning machine - Google Patents
Rock drill positioning machineInfo
- Publication number
- CA970764A CA970764A CA159,425A CA159425A CA970764A CA 970764 A CA970764 A CA 970764A CA 159425 A CA159425 A CA 159425A CA 970764 A CA970764 A CA 970764A
- Authority
- CA
- Canada
- Prior art keywords
- rock drill
- positioning machine
- drill positioning
- machine
- rock
- 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 |
---|---|---|---|
CA159,425A CA970764A (en) | 1972-12-19 | 1972-12-19 | Rock drill positioning machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA159,425A CA970764A (en) | 1972-12-19 | 1972-12-19 | Rock drill positioning machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CA970764A true CA970764A (en) | 1975-07-08 |
Family
ID=4095342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA159,425A Expired CA970764A (en) | 1972-12-19 | 1972-12-19 | Rock drill positioning machine |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA970764A (en) |
-
1972
- 1972-12-19 CA CA159,425A patent/CA970764A/en not_active Expired
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