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发明名称
MEJORAS EN LA CONSTRUCCIoN DE DISPOSITIVOS DE MANDO PARA INSTALACIONES ELÉCTRICAS
摘要
申请公布号
ES195731(A1)
申请公布日期
1951.08.01
申请号
ES19310001957
申请日期
1950.12.09
申请人
EHRHARDT, OTTO
发明人
分类号
(IPC1-7):H02
主分类号
(IPC1-7):H02
代理机构
代理人
主权项
地址
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