JPS57142096U - - Google Patents
Info
- Publication number
- JPS57142096U JPS57142096U JP2685581U JP2685581U JPS57142096U JP S57142096 U JPS57142096 U JP S57142096U JP 2685581 U JP2685581 U JP 2685581U JP 2685581 U JP2685581 U JP 2685581U JP S57142096 U JPS57142096 U JP S57142096U
- Authority
- JP
- Japan
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981026855U JPS624629Y2 (https=) | 1981-02-26 | 1981-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981026855U JPS624629Y2 (https=) | 1981-02-26 | 1981-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57142096U true JPS57142096U (https=) | 1982-09-06 |
| JPS624629Y2 JPS624629Y2 (https=) | 1987-02-02 |
Family
ID=29824581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981026855U Expired JPS624629Y2 (https=) | 1981-02-26 | 1981-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS624629Y2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5985098A (ja) * | 1982-11-04 | 1984-05-16 | 大豊建設株式会社 | シ−ルド掘進機 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554452A (en) * | 1978-06-27 | 1980-01-12 | Kumagai Gumi Co Ltd | Method and device for shieldinggtype excavation of tunnel |
| JPS5565698A (en) * | 1978-11-06 | 1980-05-17 | Hitachi Shipbuilding Eng Co | Method of controlling faceemaintaining pressure of shielding excavator |
-
1981
- 1981-02-26 JP JP1981026855U patent/JPS624629Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554452A (en) * | 1978-06-27 | 1980-01-12 | Kumagai Gumi Co Ltd | Method and device for shieldinggtype excavation of tunnel |
| JPS5565698A (en) * | 1978-11-06 | 1980-05-17 | Hitachi Shipbuilding Eng Co | Method of controlling faceemaintaining pressure of shielding excavator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5985098A (ja) * | 1982-11-04 | 1984-05-16 | 大豊建設株式会社 | シ−ルド掘進機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS624629Y2 (https=) | 1987-02-02 |