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发明名称
Schaltungsanordnung zur Unterdruecktung von Stoerfrequenzen
摘要
申请公布号
DE952105(C)
申请公布日期
1956.11.08
申请号
DE1953F011440
申请日期
1953.03.27
申请人
FELTEN & GUILLEAUME FERNMELDEANALGEN G.M.B.H.
发明人
KOSKA SIEGFRIED
分类号
H03H7/01;H04M19/00
主分类号
H03H7/01
代理机构
代理人
主权项
地址
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