JPS5025529Y2 - - Google Patents
Info
- Publication number
- JPS5025529Y2 JPS5025529Y2 JP1631872U JP1631872U JPS5025529Y2 JP S5025529 Y2 JPS5025529 Y2 JP S5025529Y2 JP 1631872 U JP1631872 U JP 1631872U JP 1631872 U JP1631872 U JP 1631872U JP S5025529 Y2 JPS5025529 Y2 JP S5025529Y2
- 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 |
|---|---|---|---|
| JP1631872U JPS5025529Y2 (en:Method) | 1972-02-10 | 1972-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1631872U JPS5025529Y2 (en:Method) | 1972-02-10 | 1972-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4894130U JPS4894130U (en:Method) | 1973-11-10 |
| JPS5025529Y2 true JPS5025529Y2 (en:Method) | 1975-07-31 |
Family
ID=27866404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1631872U Expired JPS5025529Y2 (en:Method) | 1972-02-10 | 1972-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5025529Y2 (en:Method) |
-
1972
- 1972-02-10 JP JP1631872U patent/JPS5025529Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4894130U (en:Method) | 1973-11-10 |