JPH0417668Y2 - - Google Patents
Info
- Publication number
- JPH0417668Y2 JPH0417668Y2 JP1986143925U JP14392586U JPH0417668Y2 JP H0417668 Y2 JPH0417668 Y2 JP H0417668Y2 JP 1986143925 U JP1986143925 U JP 1986143925U JP 14392586 U JP14392586 U JP 14392586U JP H0417668 Y2 JPH0417668 Y2 JP H0417668Y2
- Authority
- JP
- Japan
- Prior art keywords
- partition wall
- valve
- discharge hole
- muddy water
- bulkhead
- 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.)
- Expired
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986143925U JPH0417668Y2 (h) | 1986-09-19 | 1986-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986143925U JPH0417668Y2 (h) | 1986-09-19 | 1986-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6350996U JPS6350996U (h) | 1988-04-06 |
| JPH0417668Y2 true JPH0417668Y2 (h) | 1992-04-20 |
Family
ID=31054059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986143925U Expired JPH0417668Y2 (h) | 1986-09-19 | 1986-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417668Y2 (h) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5755434U (h) * | 1980-09-19 | 1982-03-31 |
-
1986
- 1986-09-19 JP JP1986143925U patent/JPH0417668Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6350996U (h) | 1988-04-06 |
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