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发明名称
Electrical contact assembly for use in electron discharge devices
摘要
申请公布号
US2323148(A)
申请公布日期
1943.06.29
申请号
US19420426960
申请日期
1942.01.16
申请人
RADIO CORPORATION OF AMERICA
发明人
MCLAUGHLIN KENNETH M.
分类号
H01J29/92
主分类号
H01J29/92
代理机构
代理人
主权项
地址
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