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发明名称
Electric discharge device having improved dispenser cathode
摘要
申请公布号
US3275873(A)
申请公布日期
1966.09.27
申请号
US19640379659
申请日期
1964.07.01
申请人
GENERAL ELECTRIC COMPANY
发明人
HOUSTON JOHN M.
分类号
H01J1/28
主分类号
H01J1/28
代理机构
代理人
主权项
地址
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