JPS5212768Y2 - - Google Patents
Info
- Publication number
- JPS5212768Y2 JPS5212768Y2 JP5687874U JP5687874U JPS5212768Y2 JP S5212768 Y2 JPS5212768 Y2 JP S5212768Y2 JP 5687874 U JP5687874 U JP 5687874U JP 5687874 U JP5687874 U JP 5687874U JP S5212768 Y2 JPS5212768 Y2 JP S5212768Y2
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5687874U JPS5212768Y2 (en) | 1974-05-18 | 1974-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5687874U JPS5212768Y2 (en) | 1974-05-18 | 1974-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5132623U JPS5132623U (en) | 1976-03-10 |
| JPS5212768Y2 true JPS5212768Y2 (en) | 1977-03-22 |
Family
ID=28211836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5687874U Expired JPS5212768Y2 (en) | 1974-05-18 | 1974-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5212768Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013047649A1 (en) * | 2011-09-30 | 2013-04-04 | 日新製鋼株式会社 | Manufacturing method for stepped rectangular pipe |
| US9821355B2 (en) | 2011-09-30 | 2017-11-21 | Nisshin Steel Co., Ltd. | Method of manufacturing rectangular tube having stepped portion |
-
1974
- 1974-05-18 JP JP5687874U patent/JPS5212768Y2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013047649A1 (en) * | 2011-09-30 | 2013-04-04 | 日新製鋼株式会社 | Manufacturing method for stepped rectangular pipe |
| JP2013075322A (en) * | 2011-09-30 | 2013-04-25 | Nisshin Steel Co Ltd | Method of manufacturing stepped square pipe |
| CN103857479A (en) * | 2011-09-30 | 2014-06-11 | 日新制钢株式会社 | Manufacturing method for stepped rectangular pipe |
| US9757789B2 (en) | 2011-09-30 | 2017-09-12 | Nisshin Steel Co., Ltd. | Method of manufacturing rectangular tube having stepped portion |
| US9821355B2 (en) | 2011-09-30 | 2017-11-21 | Nisshin Steel Co., Ltd. | Method of manufacturing rectangular tube having stepped portion |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5132623U (en) | 1976-03-10 |