| 申请人 |
MITSUBISHI PETROCHEMICAL CO., LTD.;MITSUBISHI YUKA PHARMACEUTICAL CO., LTD. |
发明人 |
MATSUO, HISAYUKI;KANGAWA, KENJI;HIROSE, SACHIO C/O CENTRAL RESEARCH LABORATORIES;WATANABE, MOTOO C/O CENTRAL RESEARCH LABORATORIES;HOMMA, TAMOTSU C/O CENTRAL RESEARCH LABORATORIES;ADACHI, HIDENARI |
