JPS57128691U - - Google Patents
Info
- Publication number
- JPS57128691U JPS57128691U JP1616081U JP1616081U JPS57128691U JP S57128691 U JPS57128691 U JP S57128691U JP 1616081 U JP1616081 U JP 1616081U JP 1616081 U JP1616081 U JP 1616081U JP S57128691 U JPS57128691 U JP S57128691U
- 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 |
|---|---|---|---|
| JP1616081U JPS6117104Y2 (https=) | 1981-02-04 | 1981-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1616081U JPS6117104Y2 (https=) | 1981-02-04 | 1981-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57128691U true JPS57128691U (https=) | 1982-08-11 |
| JPS6117104Y2 JPS6117104Y2 (https=) | 1986-05-26 |
Family
ID=29814143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1616081U Expired JPS6117104Y2 (https=) | 1981-02-04 | 1981-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117104Y2 (https=) |
-
1981
- 1981-02-04 JP JP1616081U patent/JPS6117104Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6117104Y2 (https=) | 1986-05-26 |