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发明名称
ELEKTROMECHANISCHES FILTER
摘要
申请公布号
DE1541953(B1)
申请公布日期
1972.02.03
申请号
DE19671541953
申请日期
1967.10.04
申请人
PHILIPS NV
发明人
JONG DE MARTIJN
分类号
H03H9/13;H03H9/17;H03H9/54;(IPC1-7):H03H9/04;H03H9/16;H03H9/20;H03H9/00;H04B1/26
主分类号
H03H9/13
代理机构
代理人
主权项
地址
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