FR50026E - - Google Patents
Info
- Publication number
- FR50026E FR50026E FR50026DE FR50026E FR 50026 E FR50026 E FR 50026E FR 50026D E FR50026D E FR 50026DE FR 50026 E FR50026 E FR 50026E
- Authority
- FR
- France
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
- B61L19/06—Interlocking devices having electrical operation
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR50026E true FR50026E (en) | 1939-11-21 |
Family
ID=1363245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR50026D Expired FR50026E (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR50026E (en) |
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0
- FR FR50026D patent/FR50026E/fr not_active Expired