JPS5194639A - - Google Patents
Info
- Publication number
- JPS5194639A JPS5194639A JP50018413A JP1841375A JPS5194639A JP S5194639 A JPS5194639 A JP S5194639A JP 50018413 A JP50018413 A JP 50018413A JP 1841375 A JP1841375 A JP 1841375A JP S5194639 A JPS5194639 A JP S5194639A
- 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 |
|---|---|---|---|
| JP1841375A JPS5427057B2 (en:Method) | 1975-02-13 | 1975-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1841375A JPS5427057B2 (en:Method) | 1975-02-13 | 1975-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5194639A true JPS5194639A (en:Method) | 1976-08-19 |
| JPS5427057B2 JPS5427057B2 (en:Method) | 1979-09-07 |
Family
ID=11970956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1841375A Expired JPS5427057B2 (en:Method) | 1975-02-13 | 1975-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5427057B2 (en:Method) |
-
1975
- 1975-02-13 JP JP1841375A patent/JPS5427057B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5427057B2 (en:Method) | 1979-09-07 |