JPH0251781U - - Google Patents
Info
- Publication number
- JPH0251781U JPH0251781U JP13157788U JP13157788U JPH0251781U JP H0251781 U JPH0251781 U JP H0251781U JP 13157788 U JP13157788 U JP 13157788U JP 13157788 U JP13157788 U JP 13157788U JP H0251781 U JPH0251781 U JP H0251781U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- tube
- guide
- construction method
- new
- 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 |
|---|---|---|---|
| JP13157788U JPH0251781U (cs) | 1988-10-06 | 1988-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13157788U JPH0251781U (cs) | 1988-10-06 | 1988-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0251781U true JPH0251781U (cs) | 1990-04-12 |
Family
ID=31387779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13157788U Pending JPH0251781U (cs) | 1988-10-06 | 1988-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0251781U (cs) |
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1988
- 1988-10-06 JP JP13157788U patent/JPH0251781U/ja active Pending