JPH0215692U - - Google Patents
Info
- Publication number
- JPH0215692U JPH0215692U JP9185088U JP9185088U JPH0215692U JP H0215692 U JPH0215692 U JP H0215692U JP 9185088 U JP9185088 U JP 9185088U JP 9185088 U JP9185088 U JP 9185088U JP H0215692 U JPH0215692 U JP H0215692U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- excavation
- casing body
- casing
- enlarged part
- 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 6
- 238000005553 drilling Methods 0.000 description 2
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9185088U JPH0215692U (da) | 1988-07-13 | 1988-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9185088U JPH0215692U (da) | 1988-07-13 | 1988-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0215692U true JPH0215692U (da) | 1990-01-31 |
Family
ID=31316307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9185088U Pending JPH0215692U (da) | 1988-07-13 | 1988-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215692U (da) |
-
1988
- 1988-07-13 JP JP9185088U patent/JPH0215692U/ja active Pending