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发明名称
Electron-beam tubes
摘要
申请公布号
GB918602(A)
申请公布日期
1963.02.13
申请号
GB19590038768
申请日期
1959.11.16
申请人
MULLARD LIMITED
发明人
KING HEWSON NICHOLAS GRAHAM
分类号
H01J23/027
主分类号
H01J23/027
代理机构
代理人
主权项
地址
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