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发明名称
Improvements in electric discharge tube assemblies
摘要
申请公布号
GB784859(A)
申请公布日期
1957.10.16
申请号
GB19540012691
申请日期
1954.04.30
申请人
ENGELHARD INDUSTRIES LIMITED
发明人
DRUCE WILLIAM JOHN
分类号
H01J61/34
主分类号
H01J61/34
代理机构
代理人
主权项
地址
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