| 申请人 |
DOBOKU KENKYU CENTER;MITSUI ENG & SHIPBUILD CO LTD;RAITO KOGYO CO LTD;TOKO KENSETSU KK;NITTOC CONSTR CO LTD |
发明人 |
SENDA SHOHEI;HASEGAWA SHUJI;NAGOSHI SHUICHI;WATANABE TAKEO;NOHARA KOJI;HAMAGUCHI MANABU;YAMAGUCHI MASATSUGU;KAWAMURA MASAKATSU;SAWA YOSHIAKI;YAMADA HIROSHI |
