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发明名称
DEVICE FOR MEASURING RAIL LENGTH OF RAILWAY TRACK
摘要
申请公布号
SU1491928(A1)
申请公布日期
1989.07.07
申请号
SU19884285287
申请日期
1988.07.16
申请人
VNII ZHELEZNODOROZHNOGO TRANSPORTA
发明人
SHIROKOV TIMOFEJ A,SU;SOLOVEV NIKOLAJ V,SU;MARKELOV FEDOR T,SU
分类号
E01B29/20
主分类号
E01B29/20
代理机构
代理人
主权项
地址
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