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发明名称
Band-pass filter arrangement
摘要
申请公布号
US2206096(A)
申请公布日期
1940.07.02
申请号
US19370120342
申请日期
1937.01.13
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
KLOTZ ERNST
分类号
H03H7/01
主分类号
H03H7/01
代理机构
代理人
主权项
地址
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