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发明名称
Improvements relating to electron discharge devices
摘要
申请公布号
GB1102756(A)
申请公布日期
1968.02.07
申请号
GB19640016671
申请日期
1964.04.22
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
LUBSZYNSKI HANS GERHARD
分类号
H01J31/38
主分类号
H01J31/38
代理机构
代理人
主权项
地址
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