EP-4632097-A4 - HOT-ROLLED STEEL SHEET AND ELECTRIC RESISTANCE WELDED STEEL PIPE
EP4632097A4EP 4632097 A4EP4632097 A4EP 4632097A4EP-4632097-A4
Inventors
- MATSUMOTO AKIHIDE
- IWATA NAOMICHI
- IDE SHINSUKE
Assignees
- JFE STEEL CORP
Dates
- Publication Date
- 20260506
- Application Date
- 20231117
- Priority Date
- 20230209