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发明名称
Electron discharge device
摘要
申请公布号
US2495289(A)
申请公布日期
1950.01.24
申请号
US19430509962
申请日期
1943.11.12
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
RIGROD WILLIAM W.;PAWLISHEN JOHN
分类号
H01J25/12;H01J25/24
主分类号
H01J25/12
代理机构
代理人
主权项
地址
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