FR1180548A - Traversée de voie ferrée - Google Patents
Traversée de voie ferréeInfo
- Publication number
- FR1180548A FR1180548A FR1180548DA FR1180548A FR 1180548 A FR1180548 A FR 1180548A FR 1180548D A FR1180548D A FR 1180548DA FR 1180548 A FR1180548 A FR 1180548A
- Authority
- FR
- France
- Prior art keywords
- railroad crossing
- railroad
- crossing
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/12—Fixed frogs made of one part or composite
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1180548T | 1957-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1180548A true FR1180548A (fr) | 1959-06-04 |
Family
ID=9661699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1180548D Expired FR1180548A (fr) | 1957-08-02 | 1957-08-02 | Traversée de voie ferrée |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1180548A (fr) |
-
1957
- 1957-08-02 FR FR1180548D patent/FR1180548A/fr not_active Expired
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