FR910685A - Croisement ferroviaire - Google Patents
Croisement ferroviaireInfo
- Publication number
- FR910685A FR910685A FR910685DA FR910685A FR 910685 A FR910685 A FR 910685A FR 910685D A FR910685D A FR 910685DA FR 910685 A FR910685 A FR 910685A
- Authority
- FR
- France
- Prior art keywords
- railway crossing
- railway
- 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 |
---|---|---|---|
CH910685X | 1942-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR910685A true FR910685A (fr) | 1946-06-14 |
Family
ID=4547296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR910685D Expired FR910685A (fr) | 1942-08-14 | 1945-05-11 | Croisement ferroviaire |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR910685A (fr) |
-
1945
- 1945-05-11 FR FR910685D patent/FR910685A/fr not_active Expired
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