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发明名称
Improvements in Low Voltage Electron Beam Apparatus
摘要
申请公布号
GB1172159(A)
申请公布日期
1969.11.26
申请号
GB19670013849
申请日期
1967.03.23
申请人
GENERAL ELECTRIC COMPANY
发明人
WILLIAM CHARLES NECKER;CHARLES IRVING MCVEY
分类号
H01J37/06;H01J37/077
主分类号
H01J37/06
代理机构
代理人
主权项
地址
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