JPS5428261Y2 - - Google Patents
Info
- Publication number
- JPS5428261Y2 JPS5428261Y2 JP681675U JP681675U JPS5428261Y2 JP S5428261 Y2 JPS5428261 Y2 JP S5428261Y2 JP 681675 U JP681675 U JP 681675U JP 681675 U JP681675 U JP 681675U JP S5428261 Y2 JPS5428261 Y2 JP S5428261Y2
- 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 |
|---|---|---|---|
| JP681675U JPS5428261Y2 (en:Method) | 1975-01-11 | 1975-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP681675U JPS5428261Y2 (en:Method) | 1975-01-11 | 1975-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5188037U JPS5188037U (en:Method) | 1976-07-14 |
| JPS5428261Y2 true JPS5428261Y2 (en:Method) | 1979-09-11 |
Family
ID=28071896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP681675U Expired JPS5428261Y2 (en:Method) | 1975-01-11 | 1975-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5428261Y2 (en:Method) |
-
1975
- 1975-01-11 JP JP681675U patent/JPS5428261Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5188037U (en:Method) | 1976-07-14 |