JPS5197214A - - Google Patents
Info
- Publication number
- JPS5197214A JPS5197214A JP50021858A JP2185875A JPS5197214A JP S5197214 A JPS5197214 A JP S5197214A JP 50021858 A JP50021858 A JP 50021858A JP 2185875 A JP2185875 A JP 2185875A JP S5197214 A JPS5197214 A JP S5197214A
- 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 |
|---|---|---|---|
| JP2185875A JPS536452B2 (en:Method) | 1975-02-24 | 1975-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2185875A JPS536452B2 (en:Method) | 1975-02-24 | 1975-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5197214A true JPS5197214A (en:Method) | 1976-08-26 |
| JPS536452B2 JPS536452B2 (en:Method) | 1978-03-08 |
Family
ID=12066801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2185875A Expired JPS536452B2 (en:Method) | 1975-02-24 | 1975-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS536452B2 (en:Method) |
-
1975
- 1975-02-24 JP JP2185875A patent/JPS536452B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS536452B2 (en:Method) | 1978-03-08 |