CA155052A - Semaphore lamp - Google Patents
Semaphore lampInfo
- Publication number
- CA155052A CA155052A CA000155052A CA155052DA CA155052A CA 155052 A CA155052 A CA 155052A CA 000155052 A CA000155052 A CA 000155052A CA 155052D A CA155052D A CA 155052DA CA 155052 A CA155052 A CA 155052A
- Authority
- CA
- Canada
- Prior art keywords
- semaphore lamp
- semaphore
- lamp
- 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 |
---|---|---|---|
CA155052T | 1914-01-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA155052A true CA155052A (en) | 1914-04-14 |
Family
ID=45274760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000155052A Expired CA155052A (en) | 1914-01-08 | 1914-01-08 | Semaphore lamp |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA155052A (en) |
-
1914
- 1914-01-08 CA CA000155052A patent/CA155052A/en not_active Expired
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