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发明名称
Anordnung zur AEnderung der Bandbreite eines Bandfilters
摘要
申请公布号
DE647373(C)
申请公布日期
1937.07.02
申请号
DE1936T046321D
申请日期
1936.01.26
申请人
TELEFUNKEN GESELLSCHAFT FUER 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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