申请人 |
ISHIKAWAJIMA-HARIMA JUKOGYO K.K.;NIPPON KOKAN K.K., TOKIO/TOKYO, JP |
发明人 |
DAZAI, HIROSHI, YOKOHAMA-SHI KANAGAWA-KEN, JP;TSUCHIDA, YUTAKA, YOKOSUKA-SHI KANAGAWA-KEN, JP;TAKAHASHI, SHUZO;HASEBE, NOBUHISA, YOKOHAMA-SHI KANAGAWA-KEN, JP;SAKO, KATSUYUKI, FUJISAWA-SHI KANAGAWA-KEN, JP |