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经营范围
发明名称
Electromechanical filter
摘要
申请公布号
US3086183(A)
申请公布日期
1963.04.16
申请号
US19590817355
申请日期
1959.06.01
申请人
SIEMENS AND HALSKE AKTIENGESELLSCHAFT BERLIN AND MUNICH
发明人
SCHOFER FRANZ
分类号
H03H9/09;H03H9/10;H03H9/46;H03H9/50
主分类号
H03H9/09
代理机构
代理人
主权项
地址
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