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发明名称
Устройство для смазывания рельсов на криволинейных участках пути малого радиуса
摘要
申请公布号
RU31123(U1)
申请公布日期
2003.07.20
申请号
RU20030109516U
申请日期
2003.04.07
申请人
发明人
分类号
B61K3/02
主分类号
B61K3/02
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代理人
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