CA193841A - Train signal - Google Patents
Train signalInfo
- Publication number
- CA193841A CA193841A CA000193841A CA193841DA CA193841A CA 193841 A CA193841 A CA 193841A CA 000193841 A CA000193841 A CA 000193841A CA 193841D A CA193841D A CA 193841DA CA 193841 A CA193841 A CA 193841A
- Authority
- CA
- Canada
- Prior art keywords
- train signal
- train
- signal
- 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 |
---|---|---|---|
CA193841T | 1917-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA193841A true CA193841A (en) | 1919-11-11 |
Family
ID=45313492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000193841A Expired CA193841A (en) | 1917-02-06 | 1917-02-06 | Train signal |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA193841A (en) |
-
1917
- 1917-02-06 CA CA000193841A patent/CA193841A/en not_active Expired
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