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发明名称
MECHANISCHES FREQUENZFILTER, BEI DEM RESONATOREN UND KOPPELDRAEHTE VON EINEM RAHMEN UMGEBEN SIND.
摘要
申请公布号
DE1973017(U)
申请公布日期
1967.11.23
申请号
DE196100T3813U
申请日期
1961.09.20
申请人
TELEFUNKEN PATENTVERWERTUNGSGESELLSCHAFT M.B.H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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