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经营范围
发明名称
Improvements in and relating to means for initiating the arc in a mercury-pool tube
摘要
申请公布号
GB684727(A)
申请公布日期
1952.12.24
申请号
GB19500030445
申请日期
1950.12.13
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01J13/02
主分类号
H01J13/02
代理机构
代理人
主权项
地址
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