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发明名称
Variable reactance
摘要
申请公布号
US2341655(A)
申请公布日期
1944.02.15
申请号
US19420456018
申请日期
1942.08.25
申请人
RADIO CORPORATION OF AMERICA
发明人
ROBERTS WALTER VAN B.
分类号
H03C3/14
主分类号
H03C3/14
代理机构
代理人
主权项
地址
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