| 申请人 |
HITACHI ZOSEN CORP;SHIPBUILD RES ASSOC JAPAN;NKK CORP;ISHIKAWAJIMA HARIMA HEAVY IND CO LTD;SUMITOMO HEAVY IND LTD;MITSUBISHI HEAVY IND LTD |
发明人 |
OKAZAKI SHINJI;KAIGAWA YOSHIMASA;OZAWA KANJI;SHONO TETSUJI;ICHIKAWA TAKAHARU;WATABE TATSUHIKO;MIHASHI AKIRA;ONO TAKESHI |
