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经营范围
发明名称
Perfectionnements aux dispositifs d'antennes de grande longueur
摘要
申请公布号
FR858607(A)
申请公布日期
1940.11.29
申请号
FRD858607
申请日期
1939.08.03
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H01Q3/30;H01Q11/06
主分类号
H01Q3/30
代理机构
代理人
主权项
地址
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