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发明名称
Electron beam tubes
摘要
申请公布号
GB0228011(D0)
申请公布日期
2003.01.08
申请号
GB20020028011
申请日期
2002.12.02
申请人
E2V TECHNOLOGIES LIMITED
发明人
分类号
H01J5/02;H01J5/26;H01J23/00;H01J23/12;H01J23/20
主分类号
H01J5/02
代理机构
代理人
主权项
地址
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