JPS635095U - - Google Patents
Info
- Publication number
- JPS635095U JPS635095U JP9593086U JP9593086U JPS635095U JP S635095 U JPS635095 U JP S635095U JP 9593086 U JP9593086 U JP 9593086U JP 9593086 U JP9593086 U JP 9593086U JP S635095 U JPS635095 U JP S635095U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- pressure
- recess
- partition wall
- shaft
- 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
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 5
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9593086U JPH0414548Y2 (en:Method) | 1986-06-25 | 1986-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9593086U JPH0414548Y2 (en:Method) | 1986-06-25 | 1986-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS635095U true JPS635095U (en:Method) | 1988-01-13 |
| JPH0414548Y2 JPH0414548Y2 (en:Method) | 1992-03-31 |
Family
ID=30961102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9593086U Expired JPH0414548Y2 (en:Method) | 1986-06-25 | 1986-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414548Y2 (en:Method) |
-
1986
- 1986-06-25 JP JP9593086U patent/JPH0414548Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0414548Y2 (en:Method) | 1992-03-31 |