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发明名称
Wellenfilter, insbesondere von erdunsymmetrischer Form, mit einem im Durchlass- und Sperrbereich konstanten und reellen Wellenwiderstand
摘要
申请公布号
DE680436(C)
申请公布日期
1939.09.01
申请号
DE1936I054610D
申请日期
1936.03.24
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
分类号
H03H7/01;H03H7/075
主分类号
H03H7/01
代理机构
代理人
主权项
地址
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