JPS639393U - - Google Patents
Info
- Publication number
- JPS639393U JPS639393U JP10222786U JP10222786U JPS639393U JP S639393 U JPS639393 U JP S639393U JP 10222786 U JP10222786 U JP 10222786U JP 10222786 U JP10222786 U JP 10222786U JP S639393 U JPS639393 U JP S639393U
- Authority
- JP
- Japan
- Prior art keywords
- direction correction
- correction part
- jack
- pipe
- 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
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10222786U JPH044072Y2 (https=) | 1986-07-03 | 1986-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10222786U JPH044072Y2 (https=) | 1986-07-03 | 1986-07-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS639393U true JPS639393U (https=) | 1988-01-21 |
| JPH044072Y2 JPH044072Y2 (https=) | 1992-02-06 |
Family
ID=30973684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10222786U Expired JPH044072Y2 (https=) | 1986-07-03 | 1986-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044072Y2 (https=) |
-
1986
- 1986-07-03 JP JP10222786U patent/JPH044072Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044072Y2 (https=) | 1992-02-06 |