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发明名称
THROUGH-GOING SPAN STRUCTURE OF RAILWAY BRIDGE WITH RIGID BOTTOM BELT
摘要
申请公布号
SU912821(A1)
申请公布日期
1982.03.15
申请号
SU19802955257
申请日期
1980.07.11
申请人
LE I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA IM.AKAD.V.N.OBRAZTSOVA
发明人
FILATOV SERGEJ I,SU;MIKHAJLOV VLADIMIR T,SU
分类号
E01D19/12;(IPC1-7):E01D19/12
主分类号
E01D19/12
代理机构
代理人
主权项
地址
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