申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP |
发明人 |
KAWASAKI, MASAAKI, C/O MITSUI PETROCHEM. IND., LTD, KUGA-GUN, YAMAGUCHI 740, JP;MIYAKE, YOSHIO, C/O MITSUI PETROCHEM. IND.,LTD, KUGA-GUN, YAMAGUCHI 740, JP;SUEYOSHI, TOMOKO, C/O MITSUI PETROCHEM. IND.,LTD, KUGA-GUN, YAMAGUCHI 740, JP;KOBATA, ATSUO, C/O MITSUI PETROCHEM. IND., LTD, KUGA-GUN, YAMAGUCHI 740, JP |