CA145239A - Tunnelling machine - Google Patents
Tunnelling machineInfo
- Publication number
- CA145239A CA145239A CA000145239A CA145239DA CA145239A CA 145239 A CA145239 A CA 145239A CA 000145239 A CA000145239 A CA 000145239A CA 145239D A CA145239D A CA 145239DA CA 145239 A CA145239 A CA 145239A
- Authority
- CA
- Canada
- Prior art keywords
- tunnelling machine
- tunnelling
- machine
- 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 |
---|---|---|---|
CA145239T | 1912-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA145239A true CA145239A (en) | 1913-01-14 |
Family
ID=45264954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000145239A Expired CA145239A (en) | 1912-08-01 | 1912-08-01 | Tunnelling machine |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA145239A (en) |
-
1912
- 1912-08-01 CA CA000145239A patent/CA145239A/en not_active Expired
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