申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
TERAOKA, SHINICHI NIPPON STEEL CORPORATION R&D, KITAKYUSHU-SHI FUKUOKA 805, JP;UEDA, MASANORI NIPPON STEEL CORPORATION R&D, KITAKYUSHU-KYSHI FUKUOKA 805, JP;SUEHIRO, TOSHIYUKI NIPPON STEEL CORPORATION, HIKARI-SHI YAMAGUCHI 743, JP |