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发明名称
Impedance matching by means of coupled helices
摘要
申请公布号
US2905858(A)
申请公布日期
1959.09.22
申请号
US19530365210
申请日期
1953.06.30
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
CUTLER CASSIUS C.
分类号
H01J23/52
主分类号
H01J23/52
代理机构
代理人
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