| 申请人 |
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD;KAJIMA CORP;SATO KOGYO CO LTD;SHIMIZU CORP;NIPPON STEEL CORP;NISHIMATSU KENSETSU KK;MITSUI CONSTR CO LTD |
发明人 |
SUZUKI TOSHIO;ITO YASUHIRO;MORITA YOSHIHIRO;HAGIWARA HIDEKI;NAKAMURA MINORU;MASUDA SHUICHI;SADA TATSUNORI |
