| 申请人 |
SHOWA SHELL SEKIYU K.K., TOKIO/TOKYO, JP |
发明人 |
AIHARA, YOSHIHIKO, C/O SHOWA SHELL SEKIYU K.K., CHIYODA-KU, TOKYO 100, JP;ISOZAKI, TADAAKI, C/O SHOWA SHELL SEKIYU K.K, CHIYODA-KU, TOKYO 100, JP;OOIDE, TORU, C/O SHOWA SHELL SEKIYU K.K., CHIYODA-KU, TOKYO 100, JP;YAMAKAWA, NORIKO, C/O SHOWA SHELL SEKIYU K.K., CHIYODA-KU, TOKYO 100, JP |
