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发明名称
Improvements in and relating to electric lighting fittings
摘要
申请公布号
GB518217(A)
申请公布日期
1940.02.21
申请号
GB19380023459
申请日期
1938.08.09
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;SYDNEY HUBBOLD
发明人
分类号
F21V7/04
主分类号
F21V7/04
代理机构
代理人
主权项
地址
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