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发明名称
Nueva zapata de freno para ferrocarriles y tranvías
摘要
申请公布号
ES55260(U)
申请公布日期
1957.02.16
申请号
ES19600000552U
申请日期
1956.07.13
申请人
S. A. FUNDICIONES DE CALIDAD METACAL
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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