JPS5334409B2 - - Google Patents
Info
- Publication number
- JPS5334409B2 JPS5334409B2 JP5150575A JP5150575A JPS5334409B2 JP S5334409 B2 JPS5334409 B2 JP S5334409B2 JP 5150575 A JP5150575 A JP 5150575A JP 5150575 A JP5150575 A JP 5150575A JP S5334409 B2 JPS5334409 B2 JP S5334409B2
- 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 |
|---|---|---|---|
| JP50051505A JPS51128112A (en) | 1975-04-30 | 1975-04-30 | Driving method of conduit underground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50051505A JPS51128112A (en) | 1975-04-30 | 1975-04-30 | Driving method of conduit underground |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51128112A JPS51128112A (en) | 1976-11-08 |
| JPS5334409B2 true JPS5334409B2 (mo) | 1978-09-20 |
Family
ID=12888840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50051505A Granted JPS51128112A (en) | 1975-04-30 | 1975-04-30 | Driving method of conduit underground |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51128112A (mo) |
-
1975
- 1975-04-30 JP JP50051505A patent/JPS51128112A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51128112A (en) | 1976-11-08 |