| 申请人 |
MITSUBISHI HEAVY IND LTD;KAWASAKI STEEL CORP;KOBE STEEL LTD;SUMITOMO METAL IND LTD;NKK CORP |
发明人 |
MURATA ITSUO;KUNIMITSU SATOSHI;YOSHIKAWA HIROBUMI;HOSHINA HIROMITSU;TSUKUDA HIFUMI;YAMAZAKI TAKAHIRO;TAKABAYASHI YUKIHISA;TSUTSUMI YASUHIRO;ISHIMOTO HARUICHI;FUJIWARA KOJI;TANABE HIDEYA;SEKINE HIROSHI |
