| 申请人 |
MITSUBISHI GAS CHEMICAL CO., INC., TOKIO/TOKYO, JP |
发明人 |
TANAKA, TORU, C/O MIZUSHIMA WORKS OF MITSUBISHI, KURASHIKI-SHI, OKAYAMA-KEN, JP;TANAKA, KAZUO, C/O MIZUSHIMA WORKS OF MITSUBISHI, KURASHIKI-SHI, OKAYAMA-KEN, JP;ARATAKE, TERUO, C/O MIZUSHIMA WORKS OF MITSUBISHI, KURASHIKI-SHI, OKAYAMA-KEN, JP |
