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发明名称
UNA MEJORA EN EL APARATO ELÉCTRICO PARA ACCIONAR AUTOMáTICAMENTE LAS AGUJAS EN LAS ViAS DE LOS TRANViAS
摘要
申请公布号
ES124913(A2)
申请公布日期
1932.01.01
申请号
ES19130001249
申请日期
1931.11.21
申请人
FERRER DALMAU, ANTONIO/ABEL SANZ, JUAN
发明人
分类号
(IPC1-7):G05
主分类号
(IPC1-7):G05
代理机构
代理人
主权项
地址
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