JPS4915225A - - Google Patents
Info
- Publication number
- JPS4915225A JPS4915225A JP5426172A JP5426172A JPS4915225A JP S4915225 A JPS4915225 A JP S4915225A JP 5426172 A JP5426172 A JP 5426172A JP 5426172 A JP5426172 A JP 5426172A JP S4915225 A JPS4915225 A JP S4915225A
- 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 |
|---|---|---|---|
| JP5426172A JPS5432257B2 (ru) | 1972-06-02 | 1972-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5426172A JPS5432257B2 (ru) | 1972-06-02 | 1972-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4915225A true JPS4915225A (ru) | 1974-02-09 |
| JPS5432257B2 JPS5432257B2 (ru) | 1979-10-13 |
Family
ID=12965605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5426172A Expired JPS5432257B2 (ru) | 1972-06-02 | 1972-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5432257B2 (ru) |
-
1972
- 1972-06-02 JP JP5426172A patent/JPS5432257B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5432257B2 (ru) | 1979-10-13 |