JPS4878750A - - Google Patents
Info
- Publication number
- JPS4878750A JPS4878750A JP923172A JP923172A JPS4878750A JP S4878750 A JPS4878750 A JP S4878750A JP 923172 A JP923172 A JP 923172A JP 923172 A JP923172 A JP 923172A JP S4878750 A JPS4878750 A JP S4878750A
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP923172A JPS4878750A (enExample) | 1972-01-25 | 1972-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP923172A JPS4878750A (enExample) | 1972-01-25 | 1972-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4878750A true JPS4878750A (enExample) | 1973-10-22 |
Family
ID=11714618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP923172A Pending JPS4878750A (enExample) | 1972-01-25 | 1972-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4878750A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS527124U (enExample) * | 1975-07-02 | 1977-01-19 | ||
| JP2002309886A (ja) * | 2001-04-16 | 2002-10-23 | Ohbayashi Corp | 泥水シールド掘進機の圧力開放装置 |
| JP2008138475A (ja) * | 2006-12-05 | 2008-06-19 | Fujita Corp | シールド掘進機 |
-
1972
- 1972-01-25 JP JP923172A patent/JPS4878750A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS527124U (enExample) * | 1975-07-02 | 1977-01-19 | ||
| JP2002309886A (ja) * | 2001-04-16 | 2002-10-23 | Ohbayashi Corp | 泥水シールド掘進機の圧力開放装置 |
| JP2008138475A (ja) * | 2006-12-05 | 2008-06-19 | Fujita Corp | シールド掘進機 |