申请人 |
HITACHI METALS, LTD., TOKIO/TOKYO, JP |
发明人 |
OSHIMA, MASAHIKO HITACHI METALS WAKAMATSU PLANT, KITAKYUSYU-SHI FUKUOKA 808, JP;OHATA, TAKUMI HITACHI METALS WAKAMATSU PLANT, KITAKYUSYU-SHI FUKUOKA 808, JP;HATORI, TOSHIYUKI HITACHI METALS WAKAMATSU PLANT, KITAKYUSYU-SHI FUKUOKA 808, JP |