CA511714A - Concrete railway-sleepers - Google Patents
Concrete railway-sleepersInfo
- Publication number
- CA511714A CA511714A CA511714A CA511714DA CA511714A CA 511714 A CA511714 A CA 511714A CA 511714 A CA511714 A CA 511714A CA 511714D A CA511714D A CA 511714DA CA 511714 A CA511714 A CA 511714A
- Authority
- CA
- Canada
- Prior art keywords
- sleepers
- concrete railway
- railway
- concrete
- 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 |
---|---|---|---|
CA511714T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA511714A true CA511714A (en) | 1955-04-12 |
Family
ID=35662784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA511714A Expired CA511714A (en) | Concrete railway-sleepers |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA511714A (en) |
-
0
- CA CA511714A patent/CA511714A/en not_active Expired
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