JPS62200793U - - Google Patents
Info
- Publication number
- JPS62200793U JPS62200793U JP8594186U JP8594186U JPS62200793U JP S62200793 U JPS62200793 U JP S62200793U JP 8594186 U JP8594186 U JP 8594186U JP 8594186 U JP8594186 U JP 8594186U JP S62200793 U JPS62200793 U JP S62200793U
- Authority
- JP
- Japan
- Prior art keywords
- mud
- bypass
- passage
- main body
- body casing
- 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 |
|---|---|---|---|
| JP8594186U JPH0355676Y2 (enExample) | 1986-06-05 | 1986-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8594186U JPH0355676Y2 (enExample) | 1986-06-05 | 1986-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62200793U true JPS62200793U (enExample) | 1987-12-21 |
| JPH0355676Y2 JPH0355676Y2 (enExample) | 1991-12-11 |
Family
ID=30941802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8594186U Expired JPH0355676Y2 (enExample) | 1986-06-05 | 1986-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355676Y2 (enExample) |
-
1986
- 1986-06-05 JP JP8594186U patent/JPH0355676Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355676Y2 (enExample) | 1991-12-11 |