申请人 |
HITACHI ZOSEN CORP;ISHIKAWAJIMA HARIMA HEAVY IND CO LTD;TOKYO SEIKO CO LTD;MITSUI ENG & SHIPBUILD CO LTD;MITSUBISHI HEAVY IND LTD |
发明人 |
SHINODA KUNIHIRO;TAKAHAMA HIDEMASA;HIRAYAMA KENICHI;ARAMI ATSUSHI;ICHIKAWA MASAKAZU;KAWAMOTO ATSUSHI;KANEKO TORU |