LU39279A1 - - Google Patents
Info
- Publication number
- LU39279A1 LU39279A1 LU39279DA LU39279A1 LU 39279 A1 LU39279 A1 LU 39279A1 LU 39279D A LU39279D A LU 39279DA LU 39279 A1 LU39279 A1 LU 39279A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
- E21C25/28—Chains or chain guides
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU39279 | 1960-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU39279A1 true LU39279A1 (h) | 1960-12-13 |
Family
ID=19722441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU39279D LU39279A1 (h) | 1960-10-13 | 1960-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU39279A1 (h) |
-
1960
- 1960-10-13 LU LU39279D patent/LU39279A1/xx unknown