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发明名称
Electron gun construction
摘要
申请公布号
US3005123(A)
申请公布日期
1961.10.17
申请号
US19590827532
申请日期
1959.07.16
申请人
GRIFFITHS ELECTRONICS, INC.
发明人
GRIFFITHS LEIGHTON E.
分类号
H01J29/48
主分类号
H01J29/48
代理机构
代理人
主权项
地址
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