申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP |
发明人 |
FUKUHARA, HIROSHI, MITSUI PETROCHEMICAL, ICHIHARA-SHI, CHIBA, JP;MATSUNAGA, FUJIHISA, WAKAYAMA-SHI, WAKAYAM, JP;SHIBUTA, YASUNORI, MITSUI PETROCHEMICAL, ICHIHARA-SHI, CHIBA, JP;TACHI, TOSHIHIRO, MITSUI PETROCHEMICAL, WAGI-CHO, KUGA-GUN, YAMAGUCHI, JP |