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经营范围
发明名称
Improvements in and relating to electric incandescent lamps
摘要
申请公布号
GB428414(A)
申请公布日期
1935.05.13
申请号
GB19340011696
申请日期
1934.04.18
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01K1/24;H01K3/16
主分类号
H01K1/24
代理机构
代理人
主权项
地址
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