JPH0161245U - - Google Patents
Info
- Publication number
- JPH0161245U JPH0161245U JP11252788U JP11252788U JPH0161245U JP H0161245 U JPH0161245 U JP H0161245U JP 11252788 U JP11252788 U JP 11252788U JP 11252788 U JP11252788 U JP 11252788U JP H0161245 U JPH0161245 U JP H0161245U
- Authority
- JP
- Japan
- Prior art keywords
- annular body
- annular
- underground
- packing
- cavity
- 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
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 4
Landscapes
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11252788U JPH0161245U (pl) | 1988-08-28 | 1988-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11252788U JPH0161245U (pl) | 1988-08-28 | 1988-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161245U true JPH0161245U (pl) | 1989-04-19 |
Family
ID=31351546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11252788U Pending JPH0161245U (pl) | 1988-08-28 | 1988-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161245U (pl) |
-
1988
- 1988-08-28 JP JP11252788U patent/JPH0161245U/ja active Pending