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发明名称
Coated ferrite RF filters
摘要
申请公布号
USRE29258(E)
申请公布日期
1977.06.07
申请号
US19750543097
申请日期
1975.01.22
申请人
发明人
分类号
C04B35/468;H01P1/215;H01R13/719;H03H1/00
主分类号
C04B35/468
代理机构
代理人
主权项
地址
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