JPH0365792U - - Google Patents
Info
- Publication number
- JPH0365792U JPH0365792U JP12555489U JP12555489U JPH0365792U JP H0365792 U JPH0365792 U JP H0365792U JP 12555489 U JP12555489 U JP 12555489U JP 12555489 U JP12555489 U JP 12555489U JP H0365792 U JPH0365792 U JP H0365792U
- Authority
- JP
- Japan
- Prior art keywords
- leading pipe
- plate
- small
- diameter propulsion
- protrusions
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12555489U JPH0365792U (de) | 1989-10-25 | 1989-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12555489U JPH0365792U (de) | 1989-10-25 | 1989-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0365792U true JPH0365792U (de) | 1991-06-26 |
Family
ID=31673417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12555489U Pending JPH0365792U (de) | 1989-10-25 | 1989-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0365792U (de) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60226997A (ja) * | 1984-04-24 | 1985-11-12 | 石津 磐根 | 管体推進埋設装置 |
| JPS6128800A (ja) * | 1984-07-20 | 1986-02-08 | Matsushita Electric Ind Co Ltd | 電動送風機 |
-
1989
- 1989-10-25 JP JP12555489U patent/JPH0365792U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60226997A (ja) * | 1984-04-24 | 1985-11-12 | 石津 磐根 | 管体推進埋設装置 |
| JPS6128800A (ja) * | 1984-07-20 | 1986-02-08 | Matsushita Electric Ind Co Ltd | 電動送風機 |