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发明名称
Electronic frequency-control device
摘要
申请公布号
US2406082(A)
申请公布日期
1946.08.20
申请号
US19430508367
申请日期
1943.10.30
申请人
LANGE EDWARD H
发明人
LANGE EDWARD H.
分类号
H03L7/02
主分类号
H03L7/02
代理机构
代理人
主权项
地址
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