PL227948A2 - - Google Patents
Info
- Publication number
- PL227948A2 PL227948A2 PL22794880A PL22794880A PL227948A2 PL 227948 A2 PL227948 A2 PL 227948A2 PL 22794880 A PL22794880 A PL 22794880A PL 22794880 A PL22794880 A PL 22794880A PL 227948 A2 PL227948 A2 PL 227948A2
- Authority
- PL
- Poland
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL22794880A PL125158B2 (en) | 1980-11-19 | 1980-11-19 | Vaulted lining for mine excavations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL22794880A PL125158B2 (en) | 1980-11-19 | 1980-11-19 | Vaulted lining for mine excavations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL227948A2 true PL227948A2 (en) | 1981-10-02 |
| PL125158B2 PL125158B2 (en) | 1983-04-30 |
Family
ID=20005961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22794880A PL125158B2 (en) | 1980-11-19 | 1980-11-19 | Vaulted lining for mine excavations |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL125158B2 (en) |
-
1980
- 1980-11-19 PL PL22794880A patent/PL125158B2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL125158B2 (en) | 1983-04-30 |