申请人 |
KOMATSU LTD.;IMAIZUMI, HISAAKIRA,;KADOTANI, KANICHI,;HAYAKASHI, BUNJI,;SYAKUSHI, TETSUO,;MATSUMOTO, TOSHIHIKO,;WATANABE, GENICHIRO,;IMAMURA, TOSHIHIDE, |
发明人 |
IMAIZUMI, HISAAKIRA,;KADOTANI, KANICHI,;HAYAKASHI, BUNJI,;SYAKUSHI, TETSUO,;MATSUMOTO, TOSHIHIKO,;WATANABE, GENICHIRO,;IMAMURA, TOSHIHIDE, |