JPS6431195U - - Google Patents
Info
- Publication number
- JPS6431195U JPS6431195U JP12659487U JP12659487U JPS6431195U JP S6431195 U JPS6431195 U JP S6431195U JP 12659487 U JP12659487 U JP 12659487U JP 12659487 U JP12659487 U JP 12659487U JP S6431195 U JPS6431195 U JP S6431195U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- screw conveyor
- rotation
- conveyor
- sand plug
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12659487U JPH0412154Y2 (ja�@�@) | 1987-08-19 | 1987-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12659487U JPH0412154Y2 (ja�@�@) | 1987-08-19 | 1987-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6431195U true JPS6431195U (ja�@�@) | 1989-02-27 |
| JPH0412154Y2 JPH0412154Y2 (ja�@�@) | 1992-03-25 |
Family
ID=31378256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12659487U Expired JPH0412154Y2 (ja�@�@) | 1987-08-19 | 1987-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412154Y2 (ja�@�@) |
-
1987
- 1987-08-19 JP JP12659487U patent/JPH0412154Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0412154Y2 (ja�@�@) | 1992-03-25 |