JPS57102782U - - Google Patents
Info
- Publication number
- JPS57102782U JPS57102782U JP18006080U JP18006080U JPS57102782U JP S57102782 U JPS57102782 U JP S57102782U JP 18006080 U JP18006080 U JP 18006080U JP 18006080 U JP18006080 U JP 18006080U JP S57102782 U JPS57102782 U JP S57102782U
- 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)
- Joints With Sleeves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980180060U JPS622396Y2 (en]) | 1980-12-17 | 1980-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980180060U JPS622396Y2 (en]) | 1980-12-17 | 1980-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57102782U true JPS57102782U (en]) | 1982-06-24 |
| JPS622396Y2 JPS622396Y2 (en]) | 1987-01-20 |
Family
ID=29976316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980180060U Expired JPS622396Y2 (en]) | 1980-12-17 | 1980-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622396Y2 (en]) |
-
1980
- 1980-12-17 JP JP1980180060U patent/JPS622396Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS622396Y2 (en]) | 1987-01-20 |