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发明名称
Electromechanical filter
摘要
申请公布号
US3296562(A)
申请公布日期
1967.01.03
申请号
US19620225208
申请日期
1962.09.21
申请人
TELEFUNKEN PATENTVERWERTUNGS-G. M. B. H.
发明人
WEBER ULRICH
分类号
H03H9/50
主分类号
H03H9/50
代理机构
代理人
主权项
地址
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