申请人 |
MITSUBISHI JUKOGYO K.K., TOKIO/TOKYO, JP;JAPAN CASTING & FORGING CORP., TOKYO, JP |
发明人 |
NAKAMURA, MAKOTO NAGASAKI TECHNICAL INSTITUTE;TAKEDA, YORIMASA NAGASAKI TECHNICAL INSTITU;FUJITA, AKITSUGU NAGASAKI TECHNICAL INSTITU;TAKANO, YUSAKU NAGASAKI TECHNICAL INSTITUTE, NAGASAKI CITY NAGASAKI PREF., JP;TAKEBAYASHI, KAZUNARI JAPAN CAST.& FORG.CORP.;MINAMI, MITSUO JAPAN CAST.& FORG.CORP.;TASHIRO, YASUHIRO JAPAN CAST.& FORG.CORP., TOBATA-KU KITAKYUSHI CITY FUKUOKA PREF., JP |