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发明名称
Improvements in and relating to high frequency electronic discharge devices
摘要
申请公布号
GB647465(A)
申请公布日期
1950.12.13
申请号
GB19460030424
申请日期
1946.10.11
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01J21/36
主分类号
H01J21/36
代理机构
代理人
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地址
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