JPH0179693U - - Google Patents
Info
- Publication number
- JPH0179693U JPH0179693U JP1987172715U JP17271587U JPH0179693U JP H0179693 U JPH0179693 U JP H0179693U JP 1987172715 U JP1987172715 U JP 1987172715U JP 17271587 U JP17271587 U JP 17271587U JP H0179693 U JPH0179693 U JP H0179693U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- casing
- funnel
- drill
- head
- 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.)
- Granted
Links
- 238000009412 basement excavation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17271587U JPH044070Y2 (un) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17271587U JPH044070Y2 (un) | 1987-11-13 | 1987-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179693U true JPH0179693U (un) | 1989-05-29 |
| JPH044070Y2 JPH044070Y2 (un) | 1992-02-06 |
Family
ID=31464670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17271587U Expired JPH044070Y2 (un) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044070Y2 (un) |
-
1987
- 1987-11-13 JP JP17271587U patent/JPH044070Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044070Y2 (un) | 1992-02-06 |