申请人 |
SUMITOMO METAL INDUSTRIES, LTD.;MITSUBISHI JUKOGYO KABUSHIKI KAISHA |
发明人 |
SETO, HIROHISA TECH. RES. LAB. OF SUMITOMO METAL;SHIBUYA, ATSUYOSHI TECH. RES. LAB. SUMITOMO METAL;UCHIDA, JUNICHI TECH. RES. LAB. OF SUMITOMO METAL;NAKAMORI, TOSHIO TECH. RES. LAB. OF SUMITOMO METAL;NAKABAYASHI, HIROTAKA;YANAGI, KENICHI HIROSHIMA MACH. WORKS MITSUBISHI;KANDA, YUKIO HIROSHIMA MACHINERY WORKS MITSUBISHI;YONEDA, JUNKISHI HIROSHIMA MACH. WORKS MITSUBISHI;HIDAKA, KATSUFUMI HIROSHIMA MACH. WORKS MITSUBISHI;SHIMOZATO, YOSHIO HIROSHIMA TECH. INST. MITSUBISHI;FURUZAWA, YUUJI HIROSHIMA TECH. INST. MITSUBISHI;SHIMASAKI, HAJIME HIROSHIMA TECH. INST. MITSUBISHI;TAGUSHI, TOSHIO HIROSHIMA TECH. INST. MITSUBISHI |