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经营范围
发明名称
Frequency discriminator
摘要
申请公布号
US2857517(A)
申请公布日期
1958.10.21
申请号
US19570665736
申请日期
1957.06.14
申请人
GENERAL DYNAMICS CORPORATION
发明人
JORGENSEN OTTO C.;D'ANDREANO LEWIS D.;BRUNE WILLIAM L.
分类号
H03D3/14;H04L27/14
主分类号
H03D3/14
代理机构
代理人
主权项
地址
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