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经营范围
发明名称
Automatic frequency control
摘要
申请公布号
US2766380(A)
申请公布日期
1956.10.09
申请号
US19530349013
申请日期
1953.04.15
申请人
MOTOROLA, INC.
发明人
KROGER MARLIN G.
分类号
H04N5/12
主分类号
H04N5/12
代理机构
代理人
主权项
地址
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