PL210345A1 - - Google Patents
Info
- Publication number
- PL210345A1 PL210345A1 PL21034578A PL21034578A PL210345A1 PL 210345 A1 PL210345 A1 PL 210345A1 PL 21034578 A PL21034578 A PL 21034578A PL 21034578 A PL21034578 A PL 21034578A PL 210345 A1 PL210345 A1 PL 210345A1
- Authority
- PL
- Poland
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21034578A PL118207B1 (en) | 1978-10-16 | 1978-10-16 | Mining ventilation dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21034578A PL118207B1 (en) | 1978-10-16 | 1978-10-16 | Mining ventilation dam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL210345A1 true PL210345A1 (pl) | 1980-07-01 |
| PL118207B1 PL118207B1 (en) | 1981-09-30 |
Family
ID=19992080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21034578A PL118207B1 (en) | 1978-10-16 | 1978-10-16 | Mining ventilation dam |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL118207B1 (pl) |
-
1978
- 1978-10-16 PL PL21034578A patent/PL118207B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL118207B1 (en) | 1981-09-30 |