申请人 |
FOSECO INTERNATIONAL LTD., NECHELLS, BIRMINGHAM, GB;HITACHI CHEMICAL CO., LTD., TOKIO/TOKYO, JP |
发明人 |
KATO, YOSHIYUKI, ICHIHARA-SHI, CHIBA-KEN, JP;SHIBATA, HIDEAKI, CHIBA-SHI, CHIBA-KEN, JP;SIMMONS, WILLIAM, NORTHFIELD, BIRMINGHAM, B31 2BB, GB;GRAHAM, NIGEL KEITH, NEAR TAMWORTH, STAFFORDSHIRE B78 2JP, GB |