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发明名称
Improvements in and relating to electric discharge devices
摘要
申请公布号
GB530251(A)
申请公布日期
1940.12.09
申请号
GB19390016052
申请日期
1939.05.31
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01J25/10;H01J25/12
主分类号
H01J25/10
代理机构
代理人
主权项
地址
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