JPS56171114U - - Google Patents
Info
- Publication number
- JPS56171114U JPS56171114U JP4757781U JP4757781U JPS56171114U JP S56171114 U JPS56171114 U JP S56171114U JP 4757781 U JP4757781 U JP 4757781U JP 4757781 U JP4757781 U JP 4757781U JP S56171114 U JPS56171114 U JP S56171114U
- 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
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981047577U JPS5750172Y2 (ja) | 1981-04-01 | 1981-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981047577U JPS5750172Y2 (ja) | 1981-04-01 | 1981-04-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56171114U true JPS56171114U (ja) | 1981-12-17 |
| JPS5750172Y2 JPS5750172Y2 (ja) | 1982-11-02 |
Family
ID=29642572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981047577U Expired JPS5750172Y2 (ja) | 1981-04-01 | 1981-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5750172Y2 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4877488A (ja) * | 1971-12-29 | 1973-10-18 | ||
| JPS5073989U (ja) * | 1973-11-07 | 1975-06-28 |
-
1981
- 1981-04-01 JP JP1981047577U patent/JPS5750172Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4877488A (ja) * | 1971-12-29 | 1973-10-18 | ||
| JPS5073989U (ja) * | 1973-11-07 | 1975-06-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5750172Y2 (ja) | 1982-11-02 |