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发明名称
Improvements relating to electric discharge devices
摘要
申请公布号
GB689979(A)
申请公布日期
1953.04.08
申请号
GB19500013272
申请日期
1950.05.26
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED
发明人
SMART DAVID LORIMER
分类号
H01J13/20
主分类号
H01J13/20
代理机构
代理人
主权项
地址
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