JPH03115150U - - Google Patents
Info
- Publication number
- JPH03115150U JPH03115150U JP2405990U JP2405990U JPH03115150U JP H03115150 U JPH03115150 U JP H03115150U JP 2405990 U JP2405990 U JP 2405990U JP 2405990 U JP2405990 U JP 2405990U JP H03115150 U JPH03115150 U JP H03115150U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- nozzle
- compressed air
- mudguard
- excavation
- 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
- 238000009412 basement excavation Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 2
Landscapes
- Soil Working Implements (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2405990U JPH03115150U (https=) | 1990-03-11 | 1990-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2405990U JPH03115150U (https=) | 1990-03-11 | 1990-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115150U true JPH03115150U (https=) | 1991-11-27 |
Family
ID=31527036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2405990U Pending JPH03115150U (https=) | 1990-03-11 | 1990-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115150U (https=) |
-
1990
- 1990-03-11 JP JP2405990U patent/JPH03115150U/ja active Pending
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