CA193343A - Fireproof door - Google Patents
Fireproof doorInfo
- Publication number
- CA193343A CA193343A CA000193343A CA193343DA CA193343A CA 193343 A CA193343 A CA 193343A CA 000193343 A CA000193343 A CA 000193343A CA 193343D A CA193343D A CA 193343DA CA 193343 A CA193343 A CA 193343A
- Authority
- CA
- Canada
- Prior art keywords
- fireproof door
- fireproof
- 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 |
---|---|---|---|
CA193343T | 1919-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA193343A true CA193343A (en) | 1919-10-21 |
Family
ID=45312994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000193343A Expired CA193343A (en) | 1919-04-25 | 1919-04-25 | Fireproof door |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA193343A (en) |
-
1919
- 1919-04-25 CA CA000193343A patent/CA193343A/en not_active Expired
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