JPH0313397U - - Google Patents
Info
- Publication number
- JPH0313397U JPH0313397U JP7350089U JP7350089U JPH0313397U JP H0313397 U JPH0313397 U JP H0313397U JP 7350089 U JP7350089 U JP 7350089U JP 7350089 U JP7350089 U JP 7350089U JP H0313397 U JPH0313397 U JP H0313397U
- Authority
- JP
- Japan
- Prior art keywords
- pilot
- pipe
- propulsion device
- pilot head
- shaft
- 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 |
|---|---|---|---|
| JP7350089U JPH0313397U (enExample) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7350089U JPH0313397U (enExample) | 1989-06-26 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313397U true JPH0313397U (enExample) | 1991-02-12 |
Family
ID=31612364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7350089U Pending JPH0313397U (enExample) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313397U (enExample) |
-
1989
- 1989-06-26 JP JP7350089U patent/JPH0313397U/ja active Pending