JPS5327884B2 - - Google Patents
Info
- Publication number
- JPS5327884B2 JPS5327884B2 JP4188375A JP4188375A JPS5327884B2 JP S5327884 B2 JPS5327884 B2 JP S5327884B2 JP 4188375 A JP4188375 A JP 4188375A JP 4188375 A JP4188375 A JP 4188375A JP S5327884 B2 JPS5327884 B2 JP S5327884B2
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4188375A JPS51117406A (en) | 1975-04-08 | 1975-04-08 | Underground drilling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4188375A JPS51117406A (en) | 1975-04-08 | 1975-04-08 | Underground drilling apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51117406A JPS51117406A (en) | 1976-10-15 |
| JPS5327884B2 true JPS5327884B2 (cs) | 1978-08-11 |
Family
ID=12620663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4188375A Granted JPS51117406A (en) | 1975-04-08 | 1975-04-08 | Underground drilling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51117406A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56131794A (en) * | 1980-03-19 | 1981-10-15 | Hitachi Shipbuilding Eng Co | Burying of propelling tube |
| KR100449002B1 (ko) * | 2002-02-08 | 2004-09-18 | 조복래 | 비굴착식 소구경 터널 굴진공법 및 그 장치 |
-
1975
- 1975-04-08 JP JP4188375A patent/JPS51117406A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51117406A (en) | 1976-10-15 |