JPS5521492B2 - - Google Patents
Info
- Publication number
- JPS5521492B2 JPS5521492B2 JP3660672A JP3660672A JPS5521492B2 JP S5521492 B2 JPS5521492 B2 JP S5521492B2 JP 3660672 A JP3660672 A JP 3660672A JP 3660672 A JP3660672 A JP 3660672A JP S5521492 B2 JPS5521492 B2 JP S5521492B2
- 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.)
- Expired
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3660672A JPS5521492B2 (zh) | 1972-04-11 | 1972-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3660672A JPS5521492B2 (zh) | 1972-04-11 | 1972-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS48102285A JPS48102285A (zh) | 1973-12-22 |
| JPS5521492B2 true JPS5521492B2 (zh) | 1980-06-10 |
Family
ID=12474443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3660672A Expired JPS5521492B2 (zh) | 1972-04-11 | 1972-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5521492B2 (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49128690U (zh) * | 1973-02-19 | 1974-11-05 | ||
| JP3023583B2 (ja) * | 1993-09-13 | 2000-03-21 | 中尾 聖子 | ねじり角パイプとねじり平鋼の製造方法と、ねじり角パイプの製造機械。 |
| JP6144519B2 (ja) * | 2013-03-29 | 2017-06-07 | 日鐵住金建材株式会社 | 金属管のねじり加工方法 |
| JP6144516B2 (ja) * | 2013-03-28 | 2017-06-07 | 日鐵住金建材株式会社 | 金属管のねじり加工方法及び装置 |
| WO2014157168A1 (ja) * | 2013-03-28 | 2014-10-02 | 日鐵住金建材株式会社 | 金属管のねじり加工方法及び装置 |
-
1972
- 1972-04-11 JP JP3660672A patent/JPS5521492B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS48102285A (zh) | 1973-12-22 |