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发明名称
Perfectionnements aux régulateurs antifading pour systèmes émetteursrécepteurs radioélectriques
摘要
申请公布号
FR894307(A)
申请公布日期
1944.12.20
申请号
FRD894307
申请日期
1943.04.28
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
分类号
H03G3/20;H04B7/005
主分类号
H03G3/20
代理机构
代理人
主权项
地址
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