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经营范围
发明名称
AUTOMATIC RAILWAY CROSSING SIGNAL APPARATUS
摘要
申请公布号
SU737281(A1)
申请公布日期
1980.05.30
申请号
SU19782580445
申请日期
1978.02.15
申请人
KH I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA IM.S.M.KIROVA
发明人
SKRYPIN IVAN Z,SU;SOBOLEV YURIJ V,SU;VARBANETS NIKOLAJ G,SU;BOJNIK ANATOLIJ B,SU;BABAEV MIKHAIL M,SU
分类号
B61L29/22;(IPC1-7):B61L29/22
主分类号
B61L29/22
代理机构
代理人
主权项
地址
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