FR971169A - - Google Patents
Info
- Publication number
- FR971169A FR971169A FR971169DA FR971169A FR 971169 A FR971169 A FR 971169A FR 971169D A FR971169D A FR 971169DA FR 971169 A FR971169 A FR 971169A
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
- E01B27/04—Removing the ballast; Machines therefor, whether or not additionally adapted for taking-up ballast
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR971169A true FR971169A (es) | 1951-01-15 |
Family
ID=1566764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR971169D Expired FR971169A (es) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR971169A (es) |
-
0
- FR FR971169D patent/FR971169A/fr not_active Expired