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发明名称
Arrangement and method adapted to control high-frequency circuits
摘要
申请公布号
US1775210(A)
申请公布日期
1930.09.09
申请号
US19250072458
申请日期
1925.12.01
申请人
GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
OSNOS MENDEL
分类号
H04L27/04
主分类号
H04L27/04
代理机构
代理人
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地址
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