发明(设计)人:
IGARASHI MIKIO
YAMAZAKI NOBUHIRO
ISHIWATARI YASUHIRO
HADA MASAYA
MOROSAWA MASAHARU
YAMAZAKI YASUO
KUBOTA MASAHARU
KAWASE AKIKO
申请人:
NIPPON CHUZO CO LTD
TEKKEN CONSTR CO
AOKI ASUNARO KENSETSU KK
NISHIMATSU CONSTR CO LTD
TOBISHIMA CONSTRUCT CO LTD