RO55651A - - Google Patents
Info
- Publication number
- RO55651A RO55651A RO64559A RO6455970A RO55651A RO 55651 A RO55651 A RO 55651A RO 64559 A RO64559 A RO 64559A RO 6455970 A RO6455970 A RO 6455970A RO 55651 A RO55651 A RO 55651A
- Authority
- RO
- Romania
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7991/70A SE343640B (ro) | 1970-06-09 | 1970-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO55651A true RO55651A (ro) | 1973-10-20 |
Family
ID=20272829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO64559A RO55651A (ro) | 1970-06-09 | 1970-09-30 |
Country Status (2)
| Country | Link |
|---|---|
| RO (1) | RO55651A (ro) |
| SE (1) | SE343640B (ro) |
-
1970
- 1970-06-09 SE SE7991/70A patent/SE343640B/xx unknown
- 1970-09-30 RO RO64559A patent/RO55651A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE343640B (ro) | 1972-03-13 |