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经营范围
发明名称
Perfectionnements aux systèmes de couplage d'un espace creux excité en ondes électromagnétiques
摘要
申请公布号
FR895164(A)
申请公布日期
1945.01.17
申请号
FRD895164
申请日期
1943.06.02
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
分类号
H01P5/08;H01Q13/10
主分类号
H01P5/08
代理机构
代理人
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地址
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