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发明名称
MOUNTING OF A HEAT-SHIELDED CATHODE IN AN ELECTRON GUN
摘要
申请公布号
GB2074783(A)
申请公布日期
1981.11.04
申请号
GB19810010984
申请日期
1981.04.08
申请人
PHILIPS NV
发明人
分类号
H01J1/20;H01J1/28;H01J29/04;(IPC1-7):H01J29/48
主分类号
H01J1/20
代理机构
代理人
主权项
地址
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