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经营范围
发明名称
Intermediate frequency filter
摘要
申请公布号
EP0509495(B1)
申请公布日期
1996.07.10
申请号
EP19920106560
申请日期
1992.04.15
申请人
KOKUSAI ELECTRIC CO., LTD.
发明人
SASAKI, KANEMI;TAKANO, MIKIO
分类号
H03H11/04;H03H9/54;H03H9/58;H04L27/20;H04L27/22;(IPC1-7):H03H9/54
主分类号
H03H11/04
代理机构
代理人
主权项
地址
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