CA371980A - Mining jack - Google Patents
Mining jackInfo
- Publication number
- CA371980A CA371980A CA371980A CA371980DA CA371980A CA 371980 A CA371980 A CA 371980A CA 371980 A CA371980 A CA 371980A CA 371980D A CA371980D A CA 371980DA CA 371980 A CA371980 A CA 371980A
- Authority
- CA
- Canada
- Prior art keywords
- mining
- jack
- mining jack
- 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 |
---|---|---|---|
CA371980T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA371980A true CA371980A (en) | 1938-02-15 |
Family
ID=35373045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA371980A Expired CA371980A (en) | Mining jack |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA371980A (en) |
-
0
- CA CA371980A patent/CA371980A/en not_active Expired
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