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发明名称
Mechanisches Frequenzfilter mit Daempfungspolen
摘要
申请公布号
DE1233071(B)
申请公布日期
1967.01.26
申请号
DE195800T4865
申请日期
1958.03.11
申请人
TELEFUNKEN PATENTVERWERTUNGSGESELLSCHAFT M.B.H.
发明人
BOERNER DIPL.-PHYS. MANFRED
分类号
H03H9/50
主分类号
H03H9/50
代理机构
代理人
主权项
地址
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