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发明名称
TRAIN APPROACH WARNING DEVICE
摘要
申请公布号
SU1066868(A1)
申请公布日期
1984.01.15
申请号
SU19823416755
申请日期
1982.04.02
申请人
LAZARENKO YURIJ V,SU;LAZARENKO TAMARA V,SU;OVSYANNIKOV IGOR P,SU;VORONKOVICH LEV N,SU
发明人
LAZARENKO YURIJ V,SU;LAZARENKO TAMARA V,SU;OVSYANNIKOV IGOR P,SU;VORONKOVICH LEV N,SU
分类号
B61L23/06;(IPC1-7):B61L23/06
主分类号
B61L23/06
代理机构
代理人
主权项
地址
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