JPS63112594U - - Google Patents
Info
- Publication number
- JPS63112594U JPS63112594U JP465287U JP465287U JPS63112594U JP S63112594 U JPS63112594 U JP S63112594U JP 465287 U JP465287 U JP 465287U JP 465287 U JP465287 U JP 465287U JP S63112594 U JPS63112594 U JP S63112594U
- Authority
- JP
- Japan
- Prior art keywords
- earth
- pressure chamber
- removal device
- sand
- 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
- 239000004576 sand Substances 0.000 claims 2
- 239000013049 sediment Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Screw Conveyors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP465287U JPS63112594U (enExample) | 1987-01-16 | 1987-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP465287U JPS63112594U (enExample) | 1987-01-16 | 1987-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63112594U true JPS63112594U (enExample) | 1988-07-20 |
Family
ID=30785510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP465287U Pending JPS63112594U (enExample) | 1987-01-16 | 1987-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63112594U (enExample) |
-
1987
- 1987-01-16 JP JP465287U patent/JPS63112594U/ja active Pending