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经营范围
发明名称
Improvements in and relating to electric lamps
摘要
申请公布号
GB461483(A)
申请公布日期
1937.02.17
申请号
GB19360016755
申请日期
1936.06.16
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01K1/44
主分类号
H01K1/44
代理机构
代理人
主权项
地址
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