申请人 |
IDEMITSU PETROCHEMICAL CO., LTD., TOKIO/TOKYO, JP |
发明人 |
YAMAZAKI, AKIO, C/O IDEMITSU PETROCHEMICAL, ICHIHARA-SHI CHIBA-KEN, JP;TSUBOKURA, YUTAKA, C/O IDEMITSU PETROCHEMICAL, ICHIHARA-SHI CHIBA-KEN, JP;SUETSUGU, YOSHIYUKI, C/O IDEMITSU PETROCHEMICAL, ICHIHARA-SHI CHIBA-KEN, JP |