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发明名称
СТЫКОВАЯ НАКЛАДКА К РЕЛЬСАМ С ОПОРОЙ ДЛЯ ГРЕБНЯ ЖЕЛЕЗНОДОРОЖНОГО КОЛЕСА
摘要
申请公布号
RU2318946(C1)
申请公布日期
2008.03.10
申请号
RU20060116239
申请日期
2006.05.11
申请人
发明人
分类号
E01B11/04
主分类号
E01B11/04
代理机构
代理人
主权项
地址
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