| 申请人 |
KAWASAKI JUKOGYO KK;NIPPON ZOSEN KENKYU KYOKAI;ISHIKAWAJIMA HARIMA JUKOGYO KK;SUMITOMO JUKIKAI KOGYO KK;NIPPON KOKAN KK;HITACHI ZOSEN KK;MITSUI ZOSEN KK;MITSUBISHI JUKOGYO KK |
发明人 |
MIZOBUCHI MASATOSHI;MIURA YASUSHI;IWASA SHIGEAKI;CHIBA RYUJI;NAKAJIMA TOMOYUKI;AZEYANAGI YOICHI;CHUMA SHIGERU;SHIMIZU AKIO;HAISHI SHIGEO;SATO KIKUO |
