| 申请人 |
KENSETSUSHO DOBOKU KENKYU SHOCHO;DOBOKU KENKYU SENTAA;KAWASAKI SEITETSU KK;NIPPON KOKAN KK;SHINNIPPON SEITETSU KK;SUMITOMO KINZOKU KOGYO KK;KUBOTA KK |
发明人 |
SHIMIZU YUTAKA;SHIMATANI YUKIHIRO;YASUJI HISASHI;SENDA SHOHEI;ISHIZAWA TAKESHI;NAKAGAWA SHIGERU;TERASAKI SHIGEKI;IIDA HISAO;KUROSAWA FUTOMASA |
