| 申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP |
发明人 |
NAKAHARA, TAKASHI MITSUI PETROCHEMICAL IND. LTD., ICHIHARA-SHI CHIBA, JP;KIMURA, TOSHIAKI MITSUI PETROCHEMICAL IND. LTD., ICHIHARA-SHI CHIBA, JP;MISHIMA, TAKASHI MITSUI PETROCHEMICAL IND. LTD., ICHIHARA-SHI CHIBA, JP |
