PL218282A2 - - Google Patents
Info
- Publication number
- PL218282A2 PL218282A2 PL21828279A PL21828279A PL218282A2 PL 218282 A2 PL218282 A2 PL 218282A2 PL 21828279 A PL21828279 A PL 21828279A PL 21828279 A PL21828279 A PL 21828279A PL 218282 A2 PL218282 A2 PL 218282A2
- Authority
- PL
- Poland
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21828279A PL119355B2 (en) | 1979-09-11 | 1979-09-11 | Method of decompression of pillar in mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21828279A PL119355B2 (en) | 1979-09-11 | 1979-09-11 | Method of decompression of pillar in mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL218282A2 true PL218282A2 (pl) | 1980-07-14 |
| PL119355B2 PL119355B2 (en) | 1981-12-31 |
Family
ID=19998346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21828279A PL119355B2 (en) | 1979-09-11 | 1979-09-11 | Method of decompression of pillar in mine |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL119355B2 (pl) |
-
1979
- 1979-09-11 PL PL21828279A patent/PL119355B2/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL119355B2 (en) | 1981-12-31 |