| 申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP;NIPPON CRUCIBLE CO., LTD., TOKIO/TOKYO, JP |
发明人 |
NISHITANI, TERUYUKI, TOKAI, AICHI, JP;TSUTSUI, NAOKI, TOKAI, AICHI, JP;HANAI, TATEO, TOKAI, AICHI, JP;TAKAHASHI, KAZUHIKO, KASUGAI, AICHI, JP;INOUE, FUMIYUKI, TOYOTA, AICHI, JP;OHASHI, HIDEAKI, TOYODA, AICHI, JP;MOTOIKE, SHINJI, TOYOTA, AICHI, JP |
