LU41831A1 - - Google Patents
Info
- Publication number
- LU41831A1 LU41831A1 LU41831DA LU41831A1 LU 41831 A1 LU41831 A1 LU 41831A1 LU 41831D A LU41831D A LU 41831DA LU 41831 A1 LU41831 A1 LU 41831A1
- Authority
- LU
- Luxembourg
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 |
|---|---|---|---|
| LU41831 | 1962-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU41831A1 true LU41831A1 (en:Method) | 1962-08-06 |
Family
ID=19722990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU41831D LU41831A1 (en:Method) | 1962-06-05 | 1962-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU41831A1 (en:Method) |
-
1962
- 1962-06-05 LU LU41831D patent/LU41831A1/xx unknown