申请人 |
MATSUMOTO YOSHIJI;KAJIMA CORP;SHIMIZU CORP;HAZAMA GUMI LTD;HITACHI CONSTR MACH CO LTD;MAEDA CORP |
发明人 |
MATSUMOTO YOSHIJI;YOSHIMURA MUNEO;HAGIWARA HIDEKI;TANAKA TAKESHI;TSUCHIYA KIYOSHI;ISHIKAWA YASUAKI;UEDA KAZUNORI;AJIRO SHUICHI;IIJIMA MICHIO;FURUMURA NORIO;KITAGAWA SHIGEKI |