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发明名称
Commutateur de voies pour ondes ultra-courtes
摘要
申请公布号
FR1021642(A)
申请公布日期
1953.02.20
申请号
FRD1021642
申请日期
1950.07.07
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01P5/04;H01P5/16
主分类号
H01P5/04
代理机构
代理人
主权项
地址
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