申请人 |
MITSUI PETROCHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP |
发明人 |
MATSUURA, SATOSHI, C/O MITSUI PETROCHEM. IND.LTD., KUGA-GUN, YAMAGUCHI, JP;YOKOYAMA, AKIRA, C/O MITSUI PETROCHEM. IND. LTD., KUGA-GUN, YAMAGUCHI, JP;SHINAGAWA, YOSHIO, C/O MITSUI PETROCHEM. IND. LTD., KUGA-GUN, YAMAGUCHI, JP |