JPS48102409A - - Google Patents
Info
- Publication number
- JPS48102409A JPS48102409A JP3648572A JP3648572A JPS48102409A JP S48102409 A JPS48102409 A JP S48102409A JP 3648572 A JP3648572 A JP 3648572A JP 3648572 A JP3648572 A JP 3648572A JP S48102409 A JPS48102409 A JP S48102409A
- 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 |
|---|---|---|---|
| JP3648572A JPS5034851B2 (en:Method) | 1972-04-13 | 1972-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3648572A JPS5034851B2 (en:Method) | 1972-04-13 | 1972-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS48102409A true JPS48102409A (en:Method) | 1973-12-22 |
| JPS5034851B2 JPS5034851B2 (en:Method) | 1975-11-12 |
Family
ID=12471108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3648572A Expired JPS5034851B2 (en:Method) | 1972-04-13 | 1972-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5034851B2 (en:Method) |
-
1972
- 1972-04-13 JP JP3648572A patent/JPS5034851B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5034851B2 (en:Method) | 1975-11-12 |