| 申请人 |
KAWASAKI JUKOGYO KK;SUMITOMO HEAVY IND LTD;NIPPON KOKAN KK;HITACHI ZOSEN CORP;MITSUBISHI JUKOGYO KK;NIPPON ZOSEN KENKYU KYOKAI |
发明人 |
MIYAZAKI, SEIJI;MAYU, HIROKAZU;IMAMURA, HIROSHI;ORIGANE, TAKAFUMI;TAKADA, KAZUMI;CHIBA, RYUJI;KATAYAMA, FUSAICHI;HIBI, TERUMI |
