JPS57160386U - - Google Patents
Info
- Publication number
- JPS57160386U JPS57160386U JP4558681U JP4558681U JPS57160386U JP S57160386 U JPS57160386 U JP S57160386U JP 4558681 U JP4558681 U JP 4558681U JP 4558681 U JP4558681 U JP 4558681U JP S57160386 U JPS57160386 U JP S57160386U
- 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
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4558681U JPS6223903Y2 (https=) | 1981-03-31 | 1981-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4558681U JPS6223903Y2 (https=) | 1981-03-31 | 1981-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57160386U true JPS57160386U (https=) | 1982-10-08 |
| JPS6223903Y2 JPS6223903Y2 (https=) | 1987-06-18 |
Family
ID=29842467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4558681U Expired JPS6223903Y2 (https=) | 1981-03-31 | 1981-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6223903Y2 (https=) |
-
1981
- 1981-03-31 JP JP4558681U patent/JPS6223903Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6223903Y2 (https=) | 1987-06-18 |