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经营范围
发明名称
Perfectionnement aux guides d'ondes électriques ultra-courtes applicable plus particulièrement à la transmission à travers un joint tournant
摘要
申请公布号
FR59998(E)
申请公布日期
1954.09.22
申请号
FRD59998
申请日期
1950.02.07
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01P1/06;H01P5/08
主分类号
H01P1/06
代理机构
代理人
主权项
地址
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