申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
MIYAZAWA, KENICHI NIPON STEEL CORPORATION, KIMITSU-SHI CHIBA 299-11, JP;TOH, TAKEHIKO NIPPON STEEL CORPORATION, 20-1, SHINTOMI FUTTSU-SHI CHIBA 299-12, JP;MIZOGUCHI, TOSHIAKI NIPPON STEEL CORPORATION, FUTTSU-SHI CHIBA 299-12, JP;UESHIMA, YOSHIYUKI NIPPON STEEL CORPORATION, FUTTSU-SHI CHIBA 299-12, JP |