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发明名称
Стыкова изолирующа накладка дл рельсов
摘要
申请公布号
RU29533(U1)
申请公布日期
2003.05.20
申请号
RU20020132716U
申请日期
2002.12.11
申请人
Открытое акционерное общество "Гефест-Ростов"
发明人
分类号
E01B11/54
主分类号
E01B11/54
代理机构
代理人
主权项
地址
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