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发明名称
DEVICE FOR AUTOMATIC SIGNALLING ON TRAIN APPROACHING TRACK WORK SITE
摘要
申请公布号
SU1320108(A1)
申请公布日期
1987.06.30
申请号
SU19853875870
申请日期
1985.04.01
申请人
MO I INZHENEROV ZHELEZNODOROZ
发明人
SHEVANDIN MIKHAIL A,SU;BAKULIN ALEKSANDR A,SU;VOLKOV ANDREJ V,SU
分类号
B61L23/06
主分类号
B61L23/06
代理机构
代理人
主权项
地址
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