CA122617A - Crane or derrick - Google Patents
Crane or derrickInfo
- Publication number
- CA122617A CA122617A CA000122617A CA122617DA CA122617A CA 122617 A CA122617 A CA 122617A CA 000122617 A CA000122617 A CA 000122617A CA 122617D A CA122617D A CA 122617DA CA 122617 A CA122617 A CA 122617A
- Authority
- CA
- Canada
- Prior art keywords
- derrick
- crane
- 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 |
---|---|---|---|
CA122617T | 1909-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA122617A true CA122617A (en) | 1909-12-14 |
Family
ID=45242341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000122617A Expired CA122617A (en) | 1909-11-20 | 1909-11-20 | Crane or derrick |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA122617A (en) |
-
1909
- 1909-11-20 CA CA000122617A patent/CA122617A/en not_active Expired
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