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发明名称
Improvements relating to electric arc lamps
摘要
申请公布号
GB528702(A)
申请公布日期
1940.11.05
申请号
GB19390014253
申请日期
1939.05.12
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H05B31/00
主分类号
H05B31/00
代理机构
代理人
主权项
地址
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