JPS6266079U - - Google Patents
Info
- Publication number
- JPS6266079U JPS6266079U JP15802385U JP15802385U JPS6266079U JP S6266079 U JPS6266079 U JP S6266079U JP 15802385 U JP15802385 U JP 15802385U JP 15802385 U JP15802385 U JP 15802385U JP S6266079 U JPS6266079 U JP S6266079U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- ring
- passage
- fixed
- outer circumference
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15802385U JPS6266079U (da) | 1985-10-15 | 1985-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15802385U JPS6266079U (da) | 1985-10-15 | 1985-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6266079U true JPS6266079U (da) | 1987-04-24 |
Family
ID=31081119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15802385U Pending JPS6266079U (da) | 1985-10-15 | 1985-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6266079U (da) |
-
1985
- 1985-10-15 JP JP15802385U patent/JPS6266079U/ja active Pending