申请人 |
MITSUI MINING COMPANY, LIMITED |
发明人 |
IWANAGA, KATSUSUKE MITSUI MINING CO., LTD.;YAMAUCHI, JIN MITSUI MINING CO., LTD.;KOMATSUBARA, YOSHINOBU MITSUI MINING CO., LTD.;ITOU, SHINICHI MITSUI MINING CO., LTD.;KAWASHIMA, TERUO MITSUI MINING CO., LTD.;NONAKA, SHINPEI MITSUI MINING CO., LTD. |