| 申请人 |
MITSUBISHI PETROCHEMICAL CO., LTD.;MITSUBISHI YUKA PHARMACEUTICAL CO., LTD. |
发明人 |
KIHARA, KUNIO RES. LAB. MITSUBISHI PETROCHEM.;TODA, HIDEO CENTR. RES. LAB. MITSUBISHI PETROCHEM.;MORI, MOTOKUNI RES. LAB. MITSUBISHI YUKA PHARM.;MOROOKA, KOJI RES. LAB. MITUSBISHI YUKA PHARM. |
