FR625409A - - Google Patents
Info
- Publication number
- FR625409A FR625409A FR625409DA FR625409A FR 625409 A FR625409 A FR 625409A FR 625409D A FR625409D A FR 625409DA FR 625409 A FR625409 A FR 625409A
- 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
- E01B11/00—Rail joints
- E01B11/44—Non-dismountable rail joints; Welded joints
- E01B11/46—General methods for making gapless tracks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR625409A true FR625409A (fr) | 1927-08-10 |
Family
ID=1541350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR625409D Expired FR625409A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR625409A (fr) |
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0
- FR FR625409D patent/FR625409A/fr not_active Expired