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发明名称
Automatic frequency control system
摘要
申请公布号
US2881319(A)
申请公布日期
1959.04.07
申请号
US19570664447
申请日期
1957.06.07
申请人
SILLS ARTHUR R
发明人
SILLS ARTHUR R.
分类号
H03L7/12;H03L7/16
主分类号
H03L7/12
代理机构
代理人
主权项
地址
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