申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP |
发明人 |
KAWASAKI, MASAAKI MITSUI PETROCHEMICAL IND., LTD.,, YAMAGUCHI-KEN 740, JP;MINAMI, SHUJI MITSUI PETROCHEMICAL IND., LTD.,, YAMAGUCHI-KEN 740, JP;KITANI, HIROAKI MITSUI PETROCHEMICAL IND., LTD.,, YAMAGUCHI-KEN 740, JP;YOSHITAKE, JUNICHI MITSUI PETROCHEMICAL IND., LTD., YAMAGUCHI-KEN 740, JP |