申请人 |
RAILWAY TECHNICAL RESEARCH INSTITUTE;BANDO CHEMICAL INDUSTRIES, LIMITED |
发明人 |
WATANABE, TOMOKI, C/O RAILWAY TECHNICAL;NITTA, YUKIO, C/O RAILWAY TECHNICAL;SATO, KOUICHI, C/O RAILWAY TECHNICAL;FUSE, YOSHIYA, C/O BANDO CHEMICAL INDUSTRIES, LTD.;KINOSHITA, KOJI, C/O BANDO CHEMICAL INDUSTRIES LTD |