JPS5531120Y2 - - Google Patents
Info
- Publication number
- JPS5531120Y2 JPS5531120Y2 JP9165176U JP9165176U JPS5531120Y2 JP S5531120 Y2 JPS5531120 Y2 JP S5531120Y2 JP 9165176 U JP9165176 U JP 9165176U JP 9165176 U JP9165176 U JP 9165176U JP S5531120 Y2 JPS5531120 Y2 JP S5531120Y2
- 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 |
|---|---|---|---|
| JP9165176U JPS5531120Y2 (h) | 1976-07-12 | 1976-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9165176U JPS5531120Y2 (h) | 1976-07-12 | 1976-07-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5310509U JPS5310509U (h) | 1978-01-28 |
| JPS5531120Y2 true JPS5531120Y2 (h) | 1980-07-24 |
Family
ID=28702253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9165176U Expired JPS5531120Y2 (h) | 1976-07-12 | 1976-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5531120Y2 (h) |
-
1976
- 1976-07-12 JP JP9165176U patent/JPS5531120Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5310509U (h) | 1978-01-28 |