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发明名称
Impedance matching device
摘要
申请公布号
US2213054(A)
申请公布日期
1940.08.27
申请号
US19380233196
申请日期
1938.10.04
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
SCHUSSLER KARL
分类号
H01P5/04
主分类号
H01P5/04
代理机构
代理人
主权项
地址
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