JPS61121295U - - Google Patents
Info
- Publication number
- JPS61121295U JPS61121295U JP359585U JP359585U JPS61121295U JP S61121295 U JPS61121295 U JP S61121295U JP 359585 U JP359585 U JP 359585U JP 359585 U JP359585 U JP 359585U JP S61121295 U JPS61121295 U JP S61121295U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- shield
- ring plate
- view
- frame
- 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
- 230000005641 tunneling Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP359585U JPS61121295U (enExample) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP359585U JPS61121295U (enExample) | 1985-01-17 | 1985-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61121295U true JPS61121295U (enExample) | 1986-07-31 |
Family
ID=30478370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP359585U Pending JPS61121295U (enExample) | 1985-01-17 | 1985-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61121295U (enExample) |
-
1985
- 1985-01-17 JP JP359585U patent/JPS61121295U/ja active Pending
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