CA223637A - Fire door - Google Patents
Fire doorInfo
- Publication number
- CA223637A CA223637A CA223637A CA223637DA CA223637A CA 223637 A CA223637 A CA 223637A CA 223637 A CA223637 A CA 223637A CA 223637D A CA223637D A CA 223637DA CA 223637 A CA223637 A CA 223637A
- Authority
- CA
- Canada
- Prior art keywords
- fire door
- fire
- 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 |
---|---|---|---|
CA223637T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA223637A true CA223637A (en) | 1922-09-12 |
Family
ID=35119240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA223637A Expired CA223637A (en) | Fire door |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA223637A (en) |
-
0
- CA CA223637A patent/CA223637A/en not_active Expired
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