CA214237A - Perforatrice - Google Patents
PerforatriceInfo
- Publication number
- CA214237A CA214237A CA214237A CA214237DA CA214237A CA 214237 A CA214237 A CA 214237A CA 214237 A CA214237 A CA 214237A CA 214237D A CA214237D A CA 214237DA CA 214237 A CA214237 A CA 214237A
- Authority
- CA
- Canada
- Prior art keywords
- drilling machine
- drilling
- 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
- 238000005553 drilling Methods 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA214237T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA214237A true CA214237A (fr) | 1921-11-15 |
Family
ID=35108681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA214237A Expired CA214237A (fr) | Perforatrice |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA214237A (fr) |
-
0
- CA CA214237A patent/CA214237A/fr not_active Expired
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