JPS61184756U - - Google Patents
Info
- Publication number
- JPS61184756U JPS61184756U JP6847385U JP6847385U JPS61184756U JP S61184756 U JPS61184756 U JP S61184756U JP 6847385 U JP6847385 U JP 6847385U JP 6847385 U JP6847385 U JP 6847385U JP S61184756 U JPS61184756 U JP S61184756U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- helical
- excavation plate
- excavation
- earth removal
- 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
- 239000002689 soil Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6847385U JPS61184756U (it) | 1985-05-08 | 1985-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6847385U JPS61184756U (it) | 1985-05-08 | 1985-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61184756U true JPS61184756U (it) | 1986-11-18 |
Family
ID=30603255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6847385U Pending JPS61184756U (it) | 1985-05-08 | 1985-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61184756U (it) |
-
1985
- 1985-05-08 JP JP6847385U patent/JPS61184756U/ja active Pending