CA142682A - Derrick - Google Patents
DerrickInfo
- Publication number
- CA142682A CA142682A CA000142682A CA142682DA CA142682A CA 142682 A CA142682 A CA 142682A CA 000142682 A CA000142682 A CA 000142682A CA 142682D A CA142682D A CA 142682DA CA 142682 A CA142682 A CA 142682A
- Authority
- CA
- Canada
- Prior art keywords
- derrick
- 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 |
|---|---|---|---|
| CA142682T | 1912-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA142682A true CA142682A (en) | 1912-09-03 |
Family
ID=45262397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000142682A Expired CA142682A (en) | 1912-08-06 | 1912-08-06 | Derrick |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA142682A (en) |
-
1912
- 1912-08-06 CA CA000142682A patent/CA142682A/en not_active Expired
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