申请人 |
NIPPON STEEL CHEMICAL CO., LTD.;NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
MITAMURA, SHUICHI C/O R & D LABORATORIES I;KATA, YOSHIMI C/O R & D LABORATORIES I;FUJISHIRO, KOICHI C/O R & D LABORATORIES I;TSUTSUMI, YASUHISA C/O R & D LABORATORIES I, KAWASAKI-SHI KANAGAWA, JP |