申请人 |
MITSUBISHI JUKOGYO K.K.;MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
MAKIHARA, HIROSHI;HASHIMOTO, RITSUO;HOSHI, YONOSUKE, HIROSHIMA, JP;NIWA, KENSUKE;FUJITTA, HISAYOSHI, TOKIO/TOKYO, JP;SAITO, YOSHIHIKO;MURAYAMA, KATSUTOSHI, NIIGATA, JP |