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