| 申请人 |
PUB WORKS RES INST MINISTRY OF CONSTR;DOBOKU KENKYU CENTER;MITSUBISHI KENSETSU KK;OHBAYASHI CORP;CHICHIBU CEMENT CO LTD;KUBOTA KENSETSU:KK;PENTA OCEAN CONSTR CO LTD;HIROSE & CO LTD;ONODA CEMENT CO LTD;MITSUI SEKIKA SANSHI KK |
发明人 |
MIKI HIROSHI;YAMADA TETSUYA;SENDA SHOHEI;ICHIYANAGI HIROSHI;KUSHIMA MASATOSHI;KOSHO TAKASHI;MIYAGAWA TSUNEO;NIIYA HIROSHI;AIHARA KEIICHI;SEKIGUCHI MASAO;KONDO MASAHIRO |
