JPS5342742B2 - - Google Patents
Info
- Publication number
- JPS5342742B2 JPS5342742B2 JP1787976A JP1787976A JPS5342742B2 JP S5342742 B2 JPS5342742 B2 JP S5342742B2 JP 1787976 A JP1787976 A JP 1787976A JP 1787976 A JP1787976 A JP 1787976A JP S5342742 B2 JPS5342742 B2 JP S5342742B2
- 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 |
|---|---|---|---|
| JP1787976A JPS52101657A (en) | 1976-02-23 | 1976-02-23 | Method of manufacturing spiral steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1787976A JPS52101657A (en) | 1976-02-23 | 1976-02-23 | Method of manufacturing spiral steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52101657A JPS52101657A (en) | 1977-08-25 |
| JPS5342742B2 true JPS5342742B2 (ref) | 1978-11-14 |
Family
ID=11955967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1787976A Granted JPS52101657A (en) | 1976-02-23 | 1976-02-23 | Method of manufacturing spiral steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52101657A (ref) |
-
1976
- 1976-02-23 JP JP1787976A patent/JPS52101657A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52101657A (en) | 1977-08-25 |