申请人 |
MITSUBISHI PETROCHEMICAL CO., LTD., TOKIO/TOKYO |
发明人 |
HANE, MOTOMU C/O CENTRAL RESEARCH LAB., AMI-MACHI INASHIKI-GUN IBARAKI-KEN;HIROSE, SACHIO MITSUBISHI PETROCHEMICAL CO.LTD., CHIYODA-KU TOKYO;INAGAWA, MASANOBU C/O CENTRAL RESEARCH LAB., AMI-MACHI INASHIKI-GUN IBARAKI-KEN |