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经营范围
发明名称
Electrical ladder-type filter
摘要
申请公布号
US3316510(A)
申请公布日期
1967.04.25
申请号
US19660556778
申请日期
1966.06.10
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT BERLIN AND MUNICH
发明人
POSCHENRIEDER WERNER;GOTZ GERHARD
分类号
H03H9/54
主分类号
H03H9/54
代理机构
代理人
主权项
地址
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