JPH0453886U - - Google Patents
Info
- Publication number
- JPH0453886U JPH0453886U JP9551490U JP9551490U JPH0453886U JP H0453886 U JPH0453886 U JP H0453886U JP 9551490 U JP9551490 U JP 9551490U JP 9551490 U JP9551490 U JP 9551490U JP H0453886 U JPH0453886 U JP H0453886U
- Authority
- JP
- Japan
- Prior art keywords
- conveyor
- earth
- screw
- screw conveyor
- pressure chamber
- 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
- 239000002689 soil Substances 0.000 claims 3
- 239000004576 sand Substances 0.000 claims 2
- 230000032258 transport Effects 0.000 claims 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Screw Conveyors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9551490U JPH0453886U (en, 2012) | 1990-09-13 | 1990-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9551490U JPH0453886U (en, 2012) | 1990-09-13 | 1990-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453886U true JPH0453886U (en, 2012) | 1992-05-08 |
Family
ID=31834277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9551490U Pending JPH0453886U (en, 2012) | 1990-09-13 | 1990-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453886U (en, 2012) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53135657A (en) * | 1977-04-30 | 1978-11-27 | Minolta Camera Co Ltd | Eye lens in eyepiece system |
-
1990
- 1990-09-13 JP JP9551490U patent/JPH0453886U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53135657A (en) * | 1977-04-30 | 1978-11-27 | Minolta Camera Co Ltd | Eye lens in eyepiece system |
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