| 申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
MORITA, MITSURU NIPPON STEEL CORP. R&D LAB.-I, KANAGAWA 211, JP;MIYAMOTO, KATSUYOSHI NIPPON STEEL CORP. R&D LAB.-I, KANAGAWA 211, JP;SAWANO, KIYOSHI NIPPON STEEL CORP. R&D LAB.-I, KANAGAWA 211, JP;MATSUDA, SHOUICHI NIPPON STEEL CORP. R&D LAB.-I, KANAGAWA 211, JP |
