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发明名称
Electron discharge device having an anode with improved thermal expansion characteristics
摘要
申请公布号
US3164741(A)
申请公布日期
1965.01.05
申请号
US19610090446
申请日期
1961.02.20
申请人
GENERAL ELECTRIC COMPANY
发明人
POLSTER WILLIAM E.
分类号
H01J19/28
主分类号
H01J19/28
代理机构
代理人
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地址
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