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发明名称
Tunable resonant cavity device
摘要
申请公布号
US2356414(A)
申请公布日期
1944.08.22
申请号
US19410380675
申请日期
1941.02.26
申请人
RADIO CORPORATION OF AMERICA
发明人
LINDER ERNEST G.
分类号
H01J23/20
主分类号
H01J23/20
代理机构
代理人
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