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发明名称
Automatic frequency control
摘要
申请公布号
US2794919(A)
申请公布日期
1957.06.04
申请号
US19530400506
申请日期
1953.12.28
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
ENSINK JOHANNES;HERMES WILLEM
分类号
H03L7/06;H03L7/08;H03L7/20;H03L7/24
主分类号
H03L7/06
代理机构
代理人
主权项
地址
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