RO56073A - - Google Patents
Info
- Publication number
- RO56073A RO56073A RO6841171A RO6841171A RO56073A RO 56073 A RO56073 A RO 56073A RO 6841171 A RO6841171 A RO 6841171A RO 6841171 A RO6841171 A RO 6841171A RO 56073 A RO56073 A RO 56073A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15080670 | 1970-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO56073A true RO56073A (ro) | 1974-03-01 |
Family
ID=5483077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO6841171A RO56073A (ro) | 1970-10-21 | 1971-10-08 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2143683A1 (ro) |
| HU (1) | HU162468B (ro) |
| RO (1) | RO56073A (ro) |
-
1971
- 1971-09-01 DE DE19712143683 patent/DE2143683A1/de active Pending
- 1971-10-08 RO RO6841171A patent/RO56073A/ro unknown
- 1971-10-21 HU HURA000561 patent/HU162468B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2143683A1 (de) | 1972-04-27 |
| HU162468B (ro) | 1973-02-28 |