申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP |
发明人 |
MORIYA, SATORU, WAKI-CHO KUGA-GUN YAMAGUCHI 470, JP;ISHIMOTO, AKIO, WAKI-CHO KUGA-GUN YAMAGUCHI 740, JP;AKANA, YOSHINORI, WAKI-CHO KUGA-GUN YAMAGUCHI 740, JP;YAMAMOTO, YOZO, WAKI-CHO KUGA-GUN YAMAGUCHI 740, JP;KISHIMURA, KOTARO, WAKI-CHO KUGA-GUN YAMAGUCHI 740, JP;IKEJIRI, FUMITOSHI, WAKI-CHO KUGA-GUN YAMAGUCHI 740, JP |