申请人 |
NIPPON KOKAN K.K., TOKYO, JP |
发明人 |
TAKESHIGE, KENJI;HIRABE, KENJI;OGAWA, YUKIFUMI;ARIKATA, KAZUYOSHI;YAKO, KAZUNORI, FUKUYAMA, HIROSHIMA, JP;SAKAI, KENICHI, KASAOKA, OKAYAMA, JP;MATSUO, TOSHINORI, FUKUYAMA, HIROSHIMA, JP;KAMIO, HIROSHI, YOKOHAMA, KANAGAWA, JP |