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发明名称
Device for automatic frequency correction
摘要
申请公布号
US2540333(A)
申请公布日期
1951.02.06
申请号
US19470793493
申请日期
1947.12.23
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
HUGENHOLTZ EDUARD HERMAN
分类号
H03L7/08;H03L7/087
主分类号
H03L7/08
代理机构
代理人
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地址
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