JPS57168593U - - Google Patents
Info
- Publication number
- JPS57168593U JPS57168593U JP5668381U JP5668381U JPS57168593U JP S57168593 U JPS57168593 U JP S57168593U JP 5668381 U JP5668381 U JP 5668381U JP 5668381 U JP5668381 U JP 5668381U JP S57168593 U JPS57168593 U JP S57168593U
- 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)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5668381U JPS627757Y2 (https=) | 1981-04-20 | 1981-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5668381U JPS627757Y2 (https=) | 1981-04-20 | 1981-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57168593U true JPS57168593U (https=) | 1982-10-23 |
| JPS627757Y2 JPS627757Y2 (https=) | 1987-02-23 |
Family
ID=29853181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5668381U Expired JPS627757Y2 (https=) | 1981-04-20 | 1981-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627757Y2 (https=) |
-
1981
- 1981-04-20 JP JP5668381U patent/JPS627757Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS627757Y2 (https=) | 1987-02-23 |