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发明名称
Nondeforming laminated electrode support and electron discharge device
摘要
申请公布号
US2570121(A)
申请公布日期
1951.10.02
申请号
US19490095442
申请日期
1949.05.26
申请人
RADIO CORPORATION OF AMERICA
发明人
HARBAUGH WILLIS E.
分类号
H01J19/42
主分类号
H01J19/42
代理机构
代理人
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