| 申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD.;HONSHU CHEMICAL INDUSTRY CO. LTD., TOKIO/TOKYO, JP |
发明人 |
MATSUNAGE, FUJIHISA, IWAKUNI-SHI YAMAGUCHI-KEN, JP;KATO, EIJI, KUGA-GUN YAMAGUCHI-KEN, JP;KIMURA, TSUYOSHI;ISOTA, YOICHIRO, WAKAYAMA-SHI WAKAYAMA-KEN, JP |
