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发明名称
Inclined-field high-voltage vacuum tubes
摘要
申请公布号
US3308323(A)
申请公布日期
1967.03.07
申请号
US19610112674
申请日期
1961.05.25
申请人
HIGH VOLTAGE ENGINEERING CORPORATION
发明人
GRAAFF ROBERT J. VAN DE
分类号
H01J5/06
主分类号
H01J5/06
代理机构
代理人
主权项
地址
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