申请人 |
KAJIMA CORP;ISHIKAWAJIMA CONSTR MATERIALS CO LTD;GEOSTER CORP;C I KASEI CO LTD |
发明人 |
NAKAGAWA MASAYOSHI;YAMAMOTO MASATSUGU;NAGURA KIYOSHIGE;SOMEYA HIROKI;TANAKA TADASHI;FUJINO YUTAKA;KASE AKIRA;SHIMA NORIYUKI;SASAYAMA KOJI;ARAKIDA TAKEO;MASUDA YUICHI |