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发明名称
Electric discharge device
摘要
申请公布号
US2451988(A)
申请公布日期
1948.10.19
申请号
US19470738978
申请日期
1947.04.02
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED
发明人
SMART DAVID LORIMER
分类号
H01J13/48
主分类号
H01J13/48
代理机构
代理人
主权项
地址
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