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发明名称
Improvements in and relating to electric discharge devices
摘要
申请公布号
GB379889(A)
申请公布日期
1932.09.08
申请号
GB19310028006
申请日期
1931.10.08
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01J17/52;H01J17/56
主分类号
H01J17/52
代理机构
代理人
主权项
地址
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