| 申请人 |
PUB WORKS RES INST MINISTRY OF CONSTR;SENTAN KENSETSU GIJUTSU CENTER;OHBAYASHI CORP;FUJITA CORP;MITSUI MIIKE MACH CO LTD;DOWA KOEI KK;HAZAMA GUMI LTD |
发明人 |
IGUMA AKIRA;INANO SHIGERU;MARUYAMA YOSHIO;NOMURA YU;RAKUISHI MASANORI;KAGAWA KAZUO;IMAI HIDEO;KUSAFUKA MORIHITO |
