JPS50129401A - - Google Patents
Info
- Publication number
- JPS50129401A JPS50129401A JP3647174A JP3647174A JPS50129401A JP S50129401 A JPS50129401 A JP S50129401A JP 3647174 A JP3647174 A JP 3647174A JP 3647174 A JP3647174 A JP 3647174A JP S50129401 A JPS50129401 A JP S50129401A
- 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 |
|---|---|---|---|
| JP3647174A JPS50129401A (en) | 1974-03-31 | 1974-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3647174A JPS50129401A (en) | 1974-03-31 | 1974-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50129401A true JPS50129401A (en) | 1975-10-13 |
Family
ID=12470718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3647174A Pending JPS50129401A (en) | 1974-03-31 | 1974-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50129401A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999028665A1 (en) * | 1997-12-04 | 1999-06-10 | Nippon Steel Corporation | Pipe joint |
| JP2008121080A (en) * | 2006-11-14 | 2008-05-29 | Maruwa Giken:Kk | Port opening device |
-
1974
- 1974-03-31 JP JP3647174A patent/JPS50129401A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999028665A1 (en) * | 1997-12-04 | 1999-06-10 | Nippon Steel Corporation | Pipe joint |
| GB2335719A (en) * | 1997-12-04 | 1999-09-29 | Nippon Steel Corp | Pipe joint |
| GB2335719B (en) * | 1997-12-04 | 2002-09-18 | Nippon Steel Corp | Pipe joint |
| US6705648B1 (en) | 1997-12-04 | 2004-03-16 | Nippon Steel Corporation | Pipe joint |
| JP2008121080A (en) * | 2006-11-14 | 2008-05-29 | Maruwa Giken:Kk | Port opening device |