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发明名称
Permeability tuned short-wave spread-band receiver
摘要
申请公布号
US2402260(A)
申请公布日期
1946.06.18
申请号
US19420463193
申请日期
1942.10.24
申请人
RADIO CORPORATION
发明人
SANDS WILLIAM FRANCIS
分类号
H03J3/10
主分类号
H03J3/10
代理机构
代理人
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