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发明名称
Improvements in or relating to electron beam generators
摘要
申请公布号
GB982669(A)
申请公布日期
1965.02.10
申请号
GB19630001677
申请日期
1963.01.14
申请人
STAUFFER CHEMICAL COMPANY
发明人
分类号
H01J37/063;H01J37/305
主分类号
H01J37/063
代理机构
代理人
主权项
地址
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