JPS517931B2 - - Google Patents
Info
- Publication number
- JPS517931B2 JPS517931B2 JP2297873A JP2297873A JPS517931B2 JP S517931 B2 JPS517931 B2 JP S517931B2 JP 2297873 A JP2297873 A JP 2297873A JP 2297873 A JP2297873 A JP 2297873A JP S517931 B2 JPS517931 B2 JP S517931B2
- 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.)
- Expired
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2297873A JPS517931B2 (en) | 1973-02-26 | 1973-02-26 | |
| US00376316A US3857449A (en) | 1972-07-11 | 1973-07-05 | Apparatus for precisely thrusting pipes into the ground |
| FR7325474A FR2192215B3 (en) | 1972-07-11 | 1973-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2297873A JPS517931B2 (en) | 1973-02-26 | 1973-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49112414A JPS49112414A (en) | 1974-10-26 |
| JPS517931B2 true JPS517931B2 (en) | 1976-03-12 |
Family
ID=12097637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2297873A Expired JPS517931B2 (en) | 1972-07-11 | 1973-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS517931B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5198408U (en) * | 1975-02-05 | 1976-08-06 | ||
| JPS55178091U (en) * | 1980-04-24 | 1980-12-20 |
-
1973
- 1973-02-26 JP JP2297873A patent/JPS517931B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49112414A (en) | 1974-10-26 |