申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
KOKUBO, JUN, MITSUBISHI GAS KAGAKU, YOKKAICHI-SHI, MIYE PREF., JP;HIRO, YASUO, MITSUBISHI GAS KAGAKU, YOKKAICHI-SHI, MIYE PREF., JP;HISANO, KATSUHIKO, MITSUBISHI GAS KAGAKU, YOKKAICHI-SHI, MIYE PREF., JP;WATANABE, SUSUMU, MITSUBISHI GAS KAGAKU, YOKKAICHI-SHI, MIYE PREF., JP |