| 申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
KAWAI, RYOZO, MITSUBISHI GAS CHEM.CO.INC., TUKUBASHI, IBARAKI, JP;KURATA, HIROSHI, MITSUBISHI GAS CHEM.CO.INC, TUKUBASHI, IBARAKI, JP;SHIMIZU, YUKARI, MITSUBISHI GAS CHEM.CO.INC., TUKUBASHI, IBARAKI, JP;KAJIWARA, SHOICHIRO, MITSUBISHI GAS CHEM.CO.INC., TUKUBASHI, IBARAKI, JP |
