CA44937A - Switch and frog for railways - Google Patents
Switch and frog for railwaysInfo
- Publication number
- CA44937A CA44937A CA000044937A CA44937DA CA44937A CA 44937 A CA44937 A CA 44937A CA 000044937 A CA000044937 A CA 000044937A CA 44937D A CA44937D A CA 44937DA CA 44937 A CA44937 A CA 44937A
- Authority
- CA
- Canada
- Prior art keywords
- frog
- railways
- switch
- 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 |
---|---|---|---|
CA44937T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA44937A true CA44937A (en) | 1893-12-20 |
Family
ID=45161477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000044937A Expired CA44937A (en) | Switch and frog for railways |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA44937A (en) |
-
0
- CA CA000044937A patent/CA44937A/en not_active Expired
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