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发明名称
Improvements relating to electrical duplexers
摘要
申请公布号
GB843634(A)
申请公布日期
1960.08.04
申请号
GB19570004940
申请日期
1957.02.13
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
G01S7/03;H01J17/04
主分类号
G01S7/03
代理机构
代理人
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