申请人 |
MINISTRY OF RAILWAY TRANSPORT BUREAU;BEIJING NATIONAL RAILWAY RESEARCH & DESIGN INSTITUTE OF SIGNAL & COMMUNICATION CO., LTD.;JI, XUESHENG;TAN, YAN;YUAN, XIANGE;TANG, KANGNI;LI, KAI;ZHANG, JILIANG;LI, GUANGDONG;YE, FENG;GUO, JUNQIANG;LIU, CHANGBO;YANG, HAITAO;ZHAO, WENLI |
发明人 |
JI, XUESHENG;TAN, YAN;YUAN, XIANGE;TANG, KANGNI;LI, KAI;ZHANG, JILIANG;LI, GUANGDONG;YE, FENG;GUO, JUNQIANG;LIU, CHANGBO;YANG, HAITAO;ZHAO, WENLI |