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发明名称
Electron gun structure for cathode ray tubes
摘要
申请公布号
US2871387(A)
申请公布日期
1959.01.27
申请号
US19560580556
申请日期
1956.04.25
申请人
ENGLISH ELECTRIC VALVE COMPANY LIMITED
发明人
STAERCK THOMAS HENRY
分类号
H01J29/48;H01J29/62
主分类号
H01J29/48
代理机构
代理人
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