JPS61198396U - - Google Patents
Info
- Publication number
- JPS61198396U JPS61198396U JP7858885U JP7858885U JPS61198396U JP S61198396 U JPS61198396 U JP S61198396U JP 7858885 U JP7858885 U JP 7858885U JP 7858885 U JP7858885 U JP 7858885U JP S61198396 U JPS61198396 U JP S61198396U
- Authority
- JP
- Japan
- Prior art keywords
- propellant
- excavating
- sand
- transporting
- ground
- 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
- 239000003380 propellant Substances 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7858885U JPH0349191Y2 (es) | 1985-05-28 | 1985-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7858885U JPH0349191Y2 (es) | 1985-05-28 | 1985-05-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61198396U true JPS61198396U (es) | 1986-12-11 |
| JPH0349191Y2 JPH0349191Y2 (es) | 1991-10-21 |
Family
ID=30622698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7858885U Expired JPH0349191Y2 (es) | 1985-05-28 | 1985-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349191Y2 (es) |
-
1985
- 1985-05-28 JP JP7858885U patent/JPH0349191Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349191Y2 (es) | 1991-10-21 |