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发明名称
CATHODE WITH ELECTRON BEAM CONFINING MEANS
摘要
申请公布号
US3585438(A)
申请公布日期
1971.06.15
申请号
USD3585438
申请日期
1969.06.03
申请人
STROMBERG DATAGRAPHIX INC.
发明人
ALEXANDER BELL
分类号
H01J1/26;(IPC1-7):H01J1/00;H01J1/46
主分类号
H01J1/26
代理机构
代理人
主权项
地址
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