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发明名称
High frequency tuned circuits
摘要
申请公布号
US2212839(A)
申请公布日期
1940.08.27
申请号
US19380217124
申请日期
1938.07.02
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
LETT FREDERIC TOM
分类号
H03H7/01;H04B1/16
主分类号
H03H7/01
代理机构
代理人
主权项
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