| 申请人 |
NIPPON STEEL CORPORATION |
发明人 |
ITO, KAMETARO NIPPON STEEL CORPORATION;SUZUKI, NOBUKAZU NIPPON ST. CORP. R&D LAB.-II;KATAYAMA, SAKAE NIPPON ST. CORP. R&D LAB.-II;KUBO, HIROSHI NIPPON ST. CORP. R&D LABORATORIES-I;IMAI,TATSUYA NIPPON ST. CORP. R&D LABORATORIES-II;SATO,TOYOHIKO NIPPON ST. CORP. R&D LABORATORIES-I |
