CA227380A - Lamp extinguishing device - Google Patents
Lamp extinguishing deviceInfo
- Publication number
- CA227380A CA227380A CA227380A CA227380DA CA227380A CA 227380 A CA227380 A CA 227380A CA 227380 A CA227380 A CA 227380A CA 227380D A CA227380D A CA 227380DA CA 227380 A CA227380 A CA 227380A
- Authority
- CA
- Canada
- Prior art keywords
- extinguishing device
- lamp extinguishing
- lamp
- extinguishing
- 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 |
---|---|---|---|
CA227380T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA227380A true CA227380A (en) | 1922-12-26 |
Family
ID=35122983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA227380A Expired CA227380A (en) | Lamp extinguishing device |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA227380A (en) |
-
0
- CA CA227380A patent/CA227380A/en not_active Expired
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