JPS57122884U - - Google Patents
Info
- Publication number
- JPS57122884U JPS57122884U JP843981U JP843981U JPS57122884U JP S57122884 U JPS57122884 U JP S57122884U JP 843981 U JP843981 U JP 843981U JP 843981 U JP843981 U JP 843981U JP S57122884 U JPS57122884 U JP S57122884U
- 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)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP843981U JPS57122884U (en) | 1981-01-26 | 1981-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP843981U JPS57122884U (en) | 1981-01-26 | 1981-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57122884U true JPS57122884U (en) | 1982-07-30 |
Family
ID=29806590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP843981U Pending JPS57122884U (en) | 1981-01-26 | 1981-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57122884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016059719A1 (en) * | 2014-10-17 | 2016-04-21 | 株式会社メタルワン | Joint structure for steel pipes, and method for manufacturing same |
-
1981
- 1981-01-26 JP JP843981U patent/JPS57122884U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016059719A1 (en) * | 2014-10-17 | 2016-04-21 | 株式会社メタルワン | Joint structure for steel pipes, and method for manufacturing same |
| JPWO2016059719A1 (en) * | 2014-10-17 | 2017-08-31 | 株式会社メタルワン | Steel pipe joint structure and manufacturing method thereof |
| US10378683B2 (en) | 2014-10-17 | 2019-08-13 | Metal One Corporation | Joint structure for steel pipes and method of manufacturing the same |