JPH02129491U - - Google Patents
Info
- Publication number
- JPH02129491U JPH02129491U JP3807089U JP3807089U JPH02129491U JP H02129491 U JPH02129491 U JP H02129491U JP 3807089 U JP3807089 U JP 3807089U JP 3807089 U JP3807089 U JP 3807089U JP H02129491 U JPH02129491 U JP H02129491U
- Authority
- JP
- Japan
- Prior art keywords
- skin plate
- shield excavator
- shield
- tip
- applying
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3807089U JPH02129491U (en]) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3807089U JPH02129491U (en]) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02129491U true JPH02129491U (en]) | 1990-10-25 |
Family
ID=31545746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3807089U Pending JPH02129491U (en]) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02129491U (en]) |
-
1989
- 1989-03-31 JP JP3807089U patent/JPH02129491U/ja active Pending