申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD. |
发明人 |
KIOKA, MAMORU MITSUI PETROCHEMICAL IND., LTD.;TOYOTA, AKINORI MITSUI PETROCHEMICAL IND., LTD.;OTAWA, YASUHIKO MITSUI PETROCHEMICAL IND., LTD.;OKAMOTO, KATSUO MITSUI PETROCHEMICAL IND., LTD.;HIROSE, TOSHIYUKI MITSUI PETROCHEMICAL IND., LTD.;INAGAKI, HAJIME MITSUI PETROCHEMICAL IND., LTD.;KASHIWA, NORIO MITSUI PETROCHEMICAL IND.,LTD. |