| 申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
IWANAGA, ISAO, C/O R&D LABORATORIES- III, KITAKYUSYUSHI, FUKUOKAKEN, JP;IWAYAMA, KENZO, C/O R&D LABORATORIES- III, KITAKYUSYUSHI, FUKUOKAKEN, JP;MIYAZAWA, KENICHI, C/O R&D LABORATORIES- III, KITAKYUSYUSHI, FUKUOKAKEN, JP;MIZOGUCHI, TOSHIAKI, C/O R&D LABORATORIES- III, KITAKYUSYUSHI, FUKUOKAKEN, JP |
