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发明名称
Improvements relating to indicating devices for radio receivers
摘要
申请公布号
GB518425(A)
申请公布日期
1940.02.27
申请号
GB19380024996
申请日期
1938.08.25
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H03J1/10
主分类号
H03J1/10
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代理人
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