JPS57147388U - - Google Patents
Info
- Publication number
- JPS57147388U JPS57147388U JP3117481U JP3117481U JPS57147388U JP S57147388 U JPS57147388 U JP S57147388U JP 3117481 U JP3117481 U JP 3117481U JP 3117481 U JP3117481 U JP 3117481U JP S57147388 U JPS57147388 U JP S57147388U
- 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.)
- Pending
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3117481U JPS57147388U (ja) | 1981-03-05 | 1981-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3117481U JPS57147388U (ja) | 1981-03-05 | 1981-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57147388U true JPS57147388U (ja) | 1982-09-16 |
Family
ID=29828630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3117481U Pending JPS57147388U (ja) | 1981-03-05 | 1981-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57147388U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4899716A (ja) * | 1972-03-31 | 1973-12-17 |
-
1981
- 1981-03-05 JP JP3117481U patent/JPS57147388U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4899716A (ja) * | 1972-03-31 | 1973-12-17 |