| 申请人 |
MITSUBISHI PETROCHEMICAL CO., LTD. |
发明人 |
NORO, MASATAKA MITSUBISHI PETROCHEMICAL CO. LTD.;MATSUI, TAKASHI MITSUBISHI PETROCHEMICAL CO. LTD.;YAZAKI, TAKAO MITSUBISHI PETROCHEMICAL CO. LTD.;KAKIZAKI, TETSUJI MITSUBISHI PETROCHEMICAL CO. LTD;KIMURA, EIJI MITSUBISHI PETROCHEMICAL CO. LTD |
