申请人 |
MITSUBISHI PETROCHEMICAL CO., LTD., TOKIO/TOKYO, JP |
发明人 |
KAGEYAMA, YOSHITERU MITSUBISHI PETROCH. COMP.LTD., YOKKAICHI-SHI MIE-KEN, JP;SAWADA, YOSHIAKI MITSUBISHI PETROCH. COMP. LTD., YOKKAICHI-SHI MIE-KEN, JP;TERAMOTO, TADASHI MITSUBISHI PETROCH. COMP. LTD., YOKKAICHI-SHI MIE-KEN, JP |