| 申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
SHIRAI, KAZUSHI, C/O MITSUBISHI GAS CHEM. CO. INC., KATSUSHIKA-KU, TOKYO 125, JP;ISHIKURA, KENJI, C/O MITSUBISHI GAS CHEM. CO.INC., KATSUSHIKA-KU, TOKYO 125, JP;TAKEDA, NORIO, C/O MITSUBISHI GAS CHEM. CO.INC., KATSUSHIKA-KU, TOKYO 125, JP |
