JPS645998U - - Google Patents
Info
- Publication number
- JPS645998U JPS645998U JP10000287U JP10000287U JPS645998U JP S645998 U JPS645998 U JP S645998U JP 10000287 U JP10000287 U JP 10000287U JP 10000287 U JP10000287 U JP 10000287U JP S645998 U JPS645998 U JP S645998U
- Authority
- JP
- Japan
- Prior art keywords
- pit
- water stop
- underground pipe
- wall
- minehead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10000287U JPS645998U (cs) | 1987-07-01 | 1987-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10000287U JPS645998U (cs) | 1987-07-01 | 1987-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS645998U true JPS645998U (cs) | 1989-01-13 |
Family
ID=31327679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10000287U Pending JPS645998U (cs) | 1987-07-01 | 1987-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS645998U (cs) |
-
1987
- 1987-07-01 JP JP10000287U patent/JPS645998U/ja active Pending