JPS57196369U - - Google Patents
Info
- Publication number
- JPS57196369U JPS57196369U JP8453981U JP8453981U JPS57196369U JP S57196369 U JPS57196369 U JP S57196369U JP 8453981 U JP8453981 U JP 8453981U JP 8453981 U JP8453981 U JP 8453981U JP S57196369 U JPS57196369 U JP S57196369U
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8453981U JPS57196369U (en) | 1981-06-08 | 1981-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8453981U JPS57196369U (en) | 1981-06-08 | 1981-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57196369U true JPS57196369U (en) | 1982-12-13 |
Family
ID=29879886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8453981U Pending JPS57196369U (en) | 1981-06-08 | 1981-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57196369U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57130693A (en) * | 1981-01-23 | 1982-08-13 | Varco Int | Well drilling apparatus |
-
1981
- 1981-06-08 JP JP8453981U patent/JPS57196369U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57130693A (en) * | 1981-01-23 | 1982-08-13 | Varco Int | Well drilling apparatus |