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发明名称
Radio-frequency circuit
摘要
申请公布号
US2589259(A)
申请公布日期
1952.03.18
申请号
US19480044210
申请日期
1948.08.13
申请人
ISELY FRANK C
发明人
ISELY FRANK C.
分类号
H01P7/06
主分类号
H01P7/06
代理机构
代理人
主权项
地址
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