申请人 |
KAWASAKI STEEL CORP., KOBE, HYOGO, JP |
发明人 |
HIRUTA, TOSHIKI, KAWASAKI STEEL CORPORATION, CHIBA-SHI, CHIBA 260, JP;KITAMURA, KUNIO, KAWASAKI STEEL CORPORATION, CHIBA-SHI, CHIBA 260, JP;YARITA, IKUO, KAWASAKI STEEL CORPORATION, CHIBA-SHI, CHIBA 260, JP |