JPS4899797A - - Google Patents
Info
- Publication number
- JPS4899797A JPS4899797A JP47032952A JP3295272A JPS4899797A JP S4899797 A JPS4899797 A JP S4899797A JP 47032952 A JP47032952 A JP 47032952A JP 3295272 A JP3295272 A JP 3295272A JP S4899797 A JPS4899797 A JP S4899797A
- 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
- Earth Drilling (AREA)
- Turning (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47032952A JPS5241919B2 (https=) | 1972-03-31 | 1972-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47032952A JPS5241919B2 (https=) | 1972-03-31 | 1972-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4899797A true JPS4899797A (https=) | 1973-12-17 |
| JPS5241919B2 JPS5241919B2 (https=) | 1977-10-21 |
Family
ID=12373265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47032952A Expired JPS5241919B2 (https=) | 1972-03-31 | 1972-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5241919B2 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50142701U (https=) * | 1974-05-13 | 1975-11-25 | ||
| CN111266675A (zh) * | 2020-03-05 | 2020-06-12 | 中国石油天然气集团有限公司 | 一种楔形螺纹油套管接头的加工方法 |
-
1972
- 1972-03-31 JP JP47032952A patent/JPS5241919B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50142701U (https=) * | 1974-05-13 | 1975-11-25 | ||
| CN111266675A (zh) * | 2020-03-05 | 2020-06-12 | 中国石油天然气集团有限公司 | 一种楔形螺纹油套管接头的加工方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5241919B2 (https=) | 1977-10-21 |