JPS623894U - - Google Patents
Info
- Publication number
- JPS623894U JPS623894U JP9192385U JP9192385U JPS623894U JP S623894 U JPS623894 U JP S623894U JP 9192385 U JP9192385 U JP 9192385U JP 9192385 U JP9192385 U JP 9192385U JP S623894 U JPS623894 U JP S623894U
- Authority
- JP
- Japan
- Prior art keywords
- torso
- jack
- bending
- shield
- shells
- 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
- 238000005452 bending Methods 0.000 claims description 5
- 230000005641 tunneling Effects 0.000 description 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 |
|---|---|---|---|
| JP9192385U JPS623894U (cs) | 1985-06-18 | 1985-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9192385U JPS623894U (cs) | 1985-06-18 | 1985-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623894U true JPS623894U (cs) | 1987-01-10 |
Family
ID=30648249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9192385U Pending JPS623894U (cs) | 1985-06-18 | 1985-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623894U (cs) |
-
1985
- 1985-06-18 JP JP9192385U patent/JPS623894U/ja active Pending
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