PL219218A2 - - Google Patents
Info
- Publication number
- PL219218A2 PL219218A2 PL21921879A PL21921879A PL219218A2 PL 219218 A2 PL219218 A2 PL 219218A2 PL 21921879 A PL21921879 A PL 21921879A PL 21921879 A PL21921879 A PL 21921879A PL 219218 A2 PL219218 A2 PL 219218A2
- Authority
- PL
- Poland
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21921879A PL121026B2 (en) | 1979-10-24 | 1979-10-24 | Ventilation equipment arrangement for underground mine excavations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21921879A PL121026B2 (en) | 1979-10-24 | 1979-10-24 | Ventilation equipment arrangement for underground mine excavations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL219218A2 true PL219218A2 (pl) | 1980-11-03 |
| PL121026B2 PL121026B2 (en) | 1982-04-30 |
Family
ID=19999113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21921879A PL121026B2 (en) | 1979-10-24 | 1979-10-24 | Ventilation equipment arrangement for underground mine excavations |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL121026B2 (pl) |
-
1979
- 1979-10-24 PL PL21921879A patent/PL121026B2/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL121026B2 (en) | 1982-04-30 |