CA115938A - Mine door - Google Patents
Mine doorInfo
- Publication number
- CA115938A CA115938A CA000115938A CA115938DA CA115938A CA 115938 A CA115938 A CA 115938A CA 000115938 A CA000115938 A CA 000115938A CA 115938D A CA115938D A CA 115938DA CA 115938 A CA115938 A CA 115938A
- Authority
- CA
- Canada
- Prior art keywords
- mine door
- mine
- door
- 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 |
---|---|---|---|
CA115938T | 1908-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA115938A true CA115938A (en) | 1909-01-05 |
Family
ID=45235663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000115938A Expired CA115938A (en) | 1908-09-12 | 1908-09-12 | Mine door |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA115938A (en) |
-
1908
- 1908-09-12 CA CA000115938A patent/CA115938A/en not_active Expired
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