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经营范围
发明名称
RAILWAY RAIL
摘要
申请公布号
RU1796733(C)
申请公布日期
1993.02.23
申请号
SU19894764705
申请日期
1989.10.03
申请人
U YUGO-ZAPADNOJ ZHELEZNOJ DOROGI
发明人
GERGISHAN MIKHAIL N,SU;GRIGOREV VIKTOR M,SU;LYADOV VLADIMIR V,SU;MELENTEV LEV P,SU
分类号
E01B5/00;E01B5/14
主分类号
E01B5/00
代理机构
代理人
主权项
地址
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