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发明名称
Wellenfilter, das aus halben Filtergliedern aufgebaut ist
摘要
申请公布号
DE650814(C)
申请公布日期
1937.10.02
申请号
DE1935I051557D
申请日期
1935.01.31
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
分类号
H03H7/075
主分类号
H03H7/075
代理机构
代理人
主权项
地址
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