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经营范围
发明名称
Improvements in and relating to electric discharge devices
摘要
申请公布号
GB665469(A)
申请公布日期
1952.01.23
申请号
GB19480027934
申请日期
1948.10.27
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED
发明人
SMART DAVID LORIMER
分类号
H01J13/10
主分类号
H01J13/10
代理机构
代理人
主权项
地址
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