JPS4888210A - - Google Patents
Info
- Publication number
- JPS4888210A JPS4888210A JP2045572A JP2045572A JPS4888210A JP S4888210 A JPS4888210 A JP S4888210A JP 2045572 A JP2045572 A JP 2045572A JP 2045572 A JP2045572 A JP 2045572A JP S4888210 A JPS4888210 A JP S4888210A
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47020455A JPS5212768B2 (en) | 1972-02-28 | 1972-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47020455A JPS5212768B2 (en) | 1972-02-28 | 1972-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4888210A true JPS4888210A (en) | 1973-11-19 |
| JPS5212768B2 JPS5212768B2 (en) | 1977-04-09 |
Family
ID=12027531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47020455A Expired JPS5212768B2 (en) | 1972-02-28 | 1972-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5212768B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5868101B2 (en) * | 2011-09-30 | 2016-02-24 | 日新製鋼株式会社 | Manufacturing method of stepped square pipe |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4925325A (en) * | 1972-06-30 | 1974-03-06 |
-
1972
- 1972-02-28 JP JP47020455A patent/JPS5212768B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4925325A (en) * | 1972-06-30 | 1974-03-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5212768B2 (en) | 1977-04-09 |