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发明名称
Improvements relating to electrode assemblies for electron discharge devices
摘要
申请公布号
GB740614(A)
申请公布日期
1955.11.16
申请号
GB19510024172
申请日期
1951.10.17
申请人
ELECTRIC AND MUSICAL INDUSTRIES LIMITED
发明人
JENNINGS ALBERT EDWARD;MISSO CHARLES EDWARD FRANK
分类号
H01J29/48
主分类号
H01J29/48
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代理人
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