FR613656A - - Google Patents
Info
- Publication number
- FR613656A FR613656A FR613656DA FR613656A FR 613656 A FR613656 A FR 613656A FR 613656D A FR613656D A FR 613656DA FR 613656 A FR613656 A FR 613656A
- 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
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/02—Guards or obstacles for preventing access to the route
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR613656A true FR613656A (xx) | 1926-11-26 |
Family
ID=1540948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR613656D Expired FR613656A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR613656A (xx) |
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0
- FR FR613656D patent/FR613656A/fr not_active Expired