| 申请人 |
MITSUBISHI PETROCHEMICAL CO., LTD., TOKIO/TOKYO, JP |
发明人 |
IWANE, HIROSHI, C/O MITSUBISHI PETROCHEM. CO. LTD., INASHIKI-GUN, IBARAKI, JP;SUGAWARA, TAKAHIRO, C/O MITSUBISHI PET.CO., LTD., INASHIKI-GUN, IBARAKI, JP;SUZUKI, NAOKI, C/O MITSUBISHI PET.CO., LTD., INASHIKI-GUN, IBARAKI, JP |
