申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD. |
发明人 |
TSUTSUI, TOSHIYUKI, C/O MITSUI PETROCHEM. IND. LTD;YOSHITSUGU, KEN, C/O MITSUI PETROCHEM. IND. LTD.;OHGIZAWA, MASAAKI, C/O MITSUI PETROCHEM. IND. LTD.;IMUTA, JUNICHI, C/O MITSUI PETROCHEM. IND. LTD.;MATSUMOTO, TETSUHIRO, MITSUI PETROCHEM. IND. LTD. |