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发明名称
Improvements in and relating to electric incandescent lamps
摘要
申请公布号
GB639604(A)
申请公布日期
1950.07.05
申请号
GB19470027853
申请日期
1947.10.17
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01K1/24
主分类号
H01K1/24
代理机构
代理人
主权项
地址
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