申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD. |
发明人 |
MURO, KIYOFUMI MITSUI PETROCHEMICAL INDUSTRIES,;FUJIMOTO, TSUYOSHI MITSUI PETROCHEMICAL IND. LTD.;YOSHIDA, YUUJI MITSUI PETROCHEMICAL INDUSTRIES,;YAMADA, YOSHIKAZU MITSUI PETROCHEMICAL INDUSTRIES;ISHIZAKA, SHOJI MITSUI PETROCHEMICAL INDUSTRIES, |