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发明名称
Improvements in and relating to electric discharge devices of the magnetron type
摘要
申请公布号
GB604961(A)
申请公布日期
1948.07.13
申请号
GB19450033393
申请日期
1945.12.10
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01J25/54
主分类号
H01J25/54
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代理人
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