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发明名称
Electron discharge device and improved anode therefor
摘要
申请公布号
US2013419(A)
申请公布日期
1935.09.03
申请号
US19330680515
申请日期
1933.07.15
申请人
WESTINGHOUSE LAMP COMPANY
发明人
MORAN WILLIAM G.
分类号
H01J19/30
主分类号
H01J19/30
代理机构
代理人
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