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发明名称
Radio frequency coupling device
摘要
申请公布号
US2790958(A)
申请公布日期
1957.04.30
申请号
US19550539192
申请日期
1955.10.07
申请人
RADIO CORPORATION
发明人
FIET OWEN O.;POLK CHARLES
分类号
H01Q13/10
主分类号
H01Q13/10
代理机构
代理人
主权项
地址
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