| 申请人 |
PUB WORKS RES INST MINISTRY OF CONSTR;OHBAYASHI CORP;TAISEI CORP;TOKYU CONSTR CO LTD;KONOIKE CONSTR LTD;TAKENAKA DOBOKU CO LTD;NIPPON STEEL CORP;MITSUBISHI HEAVY IND LTD |
发明人 |
ADACHI YOSHIO;MIZUTANI TOSHINORI;ISHIMURA TOSHIAKI;MIYA KIYOSHI;INO TOSHIMI;SATO YASUO;ITO KATSUHIKO;KANZAKI YASUSHI;FUJII YOSHIBUMI;NAKAMURA MINORU;MATSUMOTO TAKAO |
