| 申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP |
发明人 |
SHIRAKI, TAKESHI C/O MITSUI PETROCHEMICAL, WAKI-CHO, KUGA-GUN, YAMAGUCHI-KEN, JP;HIROSHIGE, KUNIE, C/O MITSUI PETROCHEMICAL, WAKI-CHO, KUGA-GUN, YAMAGUCHI-KEN, JP;SUZUKI, IWATOS, C/O MITSUI PETROCHEMICAL, WAKI-CHO, KUGA-GUN, YAMAGUCHI-KEN, JP |
