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发明名称
Frequency control system
摘要
申请公布号
US2704329(A)
申请公布日期
1955.03.15
申请号
US19510238483
申请日期
1951.07.25
申请人
RADIO CORPORATION
发明人
LAW CHARLES K.
分类号
H04B1/50
主分类号
H04B1/50
代理机构
代理人
主权项
地址
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