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经营范围
发明名称
TUNABLE ACTIVE FILTER.
摘要
申请公布号
EP0134221(A4)
申请公布日期
1986.04.15
申请号
EP19840900445
申请日期
1983.12.19
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
BANU, MIHAI;TSIVIDIS, YANNIS
分类号
H03F1/34;H03G5/00;H03H11/12
主分类号
H03F1/34
代理机构
代理人
主权项
地址
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