| 申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
KAWANO, OSAMU C/O OITA WORKS OF, OITA CITY OITA PREFECTURE, JP;TAKAHASHI, MANABU, CHIYODA-KU TOKYO, JP;WAKITA, JUNICHI C/O OITA WORKS OF, OITA CITY OITA PREFECTURE, JP;ESAKA, KAZUYOSHI C/O OITA WORKS OF, OITA CITY OITA PREFECTURE, JP |
