申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP |
发明人 |
TANIGUCHI, KATSUO, YAMAGUCHI 741, JP;TANAKA, MICHIO, YAMAGUCHI 740, JP;TAKAHATA, KAZUNORI, HIROSHIMA 738, JP;SAKAMOTO, NAOYA;TAKAI, TOSHIHIRO, HIROSHIMA 739-06, JP;KURANO, YOSHITO, YAMAGUCHI 741, JP;ISHIBASHI, MASAYASU, YAMAGUCHI 740, JP |