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发明名称
Automatic frequency control
摘要
申请公布号
US2725555(A)
申请公布日期
1955.11.29
申请号
US19480039110
申请日期
1948.07.16
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
HOPPER ANDREW L.
分类号
G01S7/28
主分类号
G01S7/28
代理机构
代理人
主权项
地址
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