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发明名称
ELLIPTIC FILTER AND METHOD OF MAKING THE SAME
摘要
申请公布号
EP0922329(A1)
申请公布日期
1999.06.16
申请号
EP19970932402
申请日期
1997.07.01
申请人
MOTOROLA, INC.
发明人
PRADAL, BORTOLO, M.
分类号
H03H3/04;H03H9/02;H03H9/54;H03H9/56;(IPC1-7):H03H9/54;H03H9/58
主分类号
H03H3/04
代理机构
代理人
主权项
地址
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