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发明名称
ELECTROMECHANICAL FILTERS
摘要
申请公布号
IE42756(L)
申请公布日期
1976.05.08
申请号
IE19750002432
申请日期
1975.11.07
申请人
SIEMENS AG
发明人
分类号
H03H9/46;H03H9/00;H03H9/05;H03H9/50;(IPC1-7):H03H9/15
主分类号
H03H9/46
代理机构
代理人
主权项
地址
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