PL200741A1 - MODIFIED TUNNEL HOUSING - Google Patents
MODIFIED TUNNEL HOUSINGInfo
- Publication number
- PL200741A1 PL200741A1 PL20074177A PL20074177A PL200741A1 PL 200741 A1 PL200741 A1 PL 200741A1 PL 20074177 A PL20074177 A PL 20074177A PL 20074177 A PL20074177 A PL 20074177A PL 200741 A1 PL200741 A1 PL 200741A1
- Authority
- PL
- Poland
- Prior art keywords
- tunnel housing
- modified tunnel
- modified
- housing
- tunnel
- Prior art date
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL20074177A PL111194B1 (en) | 1977-09-07 | 1977-09-07 | Yielding tunnel lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL20074177A PL111194B1 (en) | 1977-09-07 | 1977-09-07 | Yielding tunnel lining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL200741A1 true PL200741A1 (en) | 1979-04-09 |
| PL111194B1 PL111194B1 (en) | 1980-08-30 |
Family
ID=19984474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20074177A PL111194B1 (en) | 1977-09-07 | 1977-09-07 | Yielding tunnel lining |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL111194B1 (en) |
-
1977
- 1977-09-07 PL PL20074177A patent/PL111194B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL111194B1 (en) | 1980-08-30 |
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