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发明名称
MEJORAS INTRODUCIDAS EN RUEDAS FERROVIARIAS
摘要
申请公布号
ES304739(A1)
申请公布日期
1965.02.01
申请号
ES19390003047
申请日期
1964.10.07
申请人
ENALOR (PROPRIETARY), LIMITED
发明人
分类号
B60B;(IPC1-7):B60B
主分类号
B60B
代理机构
代理人
主权项
地址
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