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发明名称
Hochpassfilter zur Umwandlung frequenzmodulierter Schwingungen in amplitudenmodulierte Schwingungen
摘要
申请公布号
DE739069(C)
申请公布日期
1943.09.18
申请号
DE1938T051393D
申请日期
1938.11.30
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
SCHOENFELD DR.-ING. WILHELM
分类号
H03D3/26
主分类号
H03D3/26
代理机构
代理人
主权项
地址
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