| 申请人 |
SHIPBUILD RES ASSOC JAPAN;NIPPON KOKAN KK <NKK>;MITSUBISHI HEAVY IND LTD;HITACHI ZOSEN CORP;KAWASAKI HEAVY IND LTD;SUMITOMO HEAVY IND LTD;ISHIKAWAJIMA HARIMA HEAVY IND CO LTD |
发明人 |
UENO TAKASHI;ICHIKAWA TAKAHARU;KAIKAWA YOSHIMASA;OZAWA KANJI;HAYAKAWA TAKEO;KANAMARU HIDEYUKI;OKAZAKI SHINJI;HAYAMIZU MASAKATSU;MIHASHI AKIRA |
