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发明名称
Frequency selective network arrangement
摘要
申请公布号
US2570294(A)
申请公布日期
1951.10.09
申请号
US19470763573
申请日期
1947.07.25
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
MIERLO STANISLAS VAN
分类号
H03F1/36;H03F3/189
主分类号
H03F1/36
代理机构
代理人
主权项
地址
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