| 申请人 |
KAWASAKI STEEL CORP., KOBE, HYOGO, JP |
发明人 |
MATSUSHITA, MASAKAZU TECHNICAL RESEARCH DIVISIO, CHIBA-SHI CHIBA 260, JP;KIYOTA, YOSHISATO TECHNICAL RESEARCH DIVISION, CHIBA-SHI CHIBA 260, JP;OHTSUBO, HIROSHI TECHNICAL RESEARCH DIVISION, CHIBA-SHI CHIBA 260, JP;OHTA, JUNICHI TOKYO HEAD OFFICE KAWASAKI ST. CORP., CHIYODA-KU TOKYO 100, JP |
