LU28663A7 - - Google Patents
Info
- Publication number
- LU28663A7 LU28663A7 LU28663A LU28663A LU28663A7 LU 28663 A7 LU28663 A7 LU 28663A7 LU 28663 A LU28663 A LU 28663A LU 28663 A LU28663 A LU 28663A LU 28663 A7 LU28663 A7 LU 28663A7
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU28663A LU28663A7 (ja�@�@) | 1947-11-11 | 1947-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU28663A LU28663A7 (ja�@�@) | 1947-11-11 | 1947-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU28663A7 true LU28663A7 (ja�@�@) | 1948-01-12 |
Family
ID=31987559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU28663A LU28663A7 (ja�@�@) | 1947-11-11 | 1947-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU28663A7 (ja�@�@) |
-
1947
- 1947-11-11 LU LU28663A patent/LU28663A7/xx unknown