JPS57123891U - - Google Patents
Info
- Publication number
- JPS57123891U JPS57123891U JP816781U JP816781U JPS57123891U JP S57123891 U JPS57123891 U JP S57123891U JP 816781 U JP816781 U JP 816781U JP 816781 U JP816781 U JP 816781U JP S57123891 U JPS57123891 U JP S57123891U
- 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 |
|---|---|---|---|
| JP816781U JPS6133110Y2 (https=) | 1981-01-22 | 1981-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP816781U JPS6133110Y2 (https=) | 1981-01-22 | 1981-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57123891U true JPS57123891U (https=) | 1982-08-02 |
| JPS6133110Y2 JPS6133110Y2 (https=) | 1986-09-26 |
Family
ID=29806330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP816781U Expired JPS6133110Y2 (https=) | 1981-01-22 | 1981-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6133110Y2 (https=) |
-
1981
- 1981-01-22 JP JP816781U patent/JPS6133110Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6133110Y2 (https=) | 1986-09-26 |