申请人 |
TOKYO GAS CO LTD;OHBAYASHI CORP;KAJIMA CORP;SHIMIZU CORP;TAISEI CORP;MITSUI CONSTR CO LTD |
发明人 |
NAKANO MASABUMI;KAWAMURA YOSHINORI;SHIRASAGO TAKESHI;OEDA YOSHINAO;YASUNAGA MASAMICHI;TAKEUCHI HITOSHI;KURODA MASANOBU;IMOJIMA ATSUO;WADA KENJI;TANIGUCHI SHOJI;WATANABE MUNEKI;YAMADA TAKEMASA |