JPH0477698U - - Google Patents
Info
- Publication number
- JPH0477698U JPH0477698U JP12073390U JP12073390U JPH0477698U JP H0477698 U JPH0477698 U JP H0477698U JP 12073390 U JP12073390 U JP 12073390U JP 12073390 U JP12073390 U JP 12073390U JP H0477698 U JPH0477698 U JP H0477698U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- screw conveyor
- water stop
- stop device
- disposed
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12073390U JPH0477698U (en, 2012) | 1990-11-20 | 1990-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12073390U JPH0477698U (en, 2012) | 1990-11-20 | 1990-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0477698U true JPH0477698U (en, 2012) | 1992-07-07 |
Family
ID=31868622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12073390U Pending JPH0477698U (en, 2012) | 1990-11-20 | 1990-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0477698U (en, 2012) |
-
1990
- 1990-11-20 JP JP12073390U patent/JPH0477698U/ja active Pending