JPH0484498U - - Google Patents
Info
- Publication number
- JPH0484498U JPH0484498U JP12859490U JP12859490U JPH0484498U JP H0484498 U JPH0484498 U JP H0484498U JP 12859490 U JP12859490 U JP 12859490U JP 12859490 U JP12859490 U JP 12859490U JP H0484498 U JPH0484498 U JP H0484498U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- conventional tunnel
- casters
- inscribed
- repairs
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 230000008439 repair process Effects 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12859490U JPH0484498U (en]) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12859490U JPH0484498U (en]) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484498U true JPH0484498U (en]) | 1992-07-22 |
Family
ID=31876046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12859490U Pending JPH0484498U (en]) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484498U (en]) |
-
1990
- 1990-11-29 JP JP12859490U patent/JPH0484498U/ja active Pending