申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
ABE, HISAKI, NIIGATA-KEN, 951, JP;KONDOH, TOSHIO, NIIGATA-SHI, JP;FUKUDA, HIDEKI, NIIGATA-SHI, JP;TAKAHASHI, MAYUMI, NIIGATA-SHI, JP;AOYAMA, TETSUO, NIIGATA-SHI, JP;MIYAKE, MASAHIRO, NIIGATA-SHI, JP |