JPS57193781U - - Google Patents
Info
- Publication number
- JPS57193781U JPS57193781U JP8024681U JP8024681U JPS57193781U JP S57193781 U JPS57193781 U JP S57193781U JP 8024681 U JP8024681 U JP 8024681U JP 8024681 U JP8024681 U JP 8024681U JP S57193781 U JPS57193781 U JP S57193781U
- 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 |
|---|---|---|---|
| JP8024681U JPS636312Y2 (https=) | 1981-05-29 | 1981-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8024681U JPS636312Y2 (https=) | 1981-05-29 | 1981-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57193781U true JPS57193781U (https=) | 1982-12-08 |
| JPS636312Y2 JPS636312Y2 (https=) | 1988-02-22 |
Family
ID=29875809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8024681U Expired JPS636312Y2 (https=) | 1981-05-29 | 1981-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636312Y2 (https=) |
-
1981
- 1981-05-29 JP JP8024681U patent/JPS636312Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS636312Y2 (https=) | 1988-02-22 |