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经营范围
发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN UN RELE DE RED RADIOELEC-TRICA.
摘要
申请公布号
ES445068(A1)
申请公布日期
1977.08.01
申请号
ES19680004450
申请日期
1976.02.11
申请人
THOMSON-CSF
发明人
分类号
H04B7/14;(IPC1-7):04B/
主分类号
H04B7/14
代理机构
代理人
主权项
地址
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