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发明名称
Improvements in lighting fittings
摘要
申请公布号
GB522502(A)
申请公布日期
1940.06.19
申请号
GB19380036552
申请日期
1938.12.15
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;JOHN BERNARD SCORE SMYTH
发明人
分类号
F21S13/00
主分类号
F21S13/00
代理机构
代理人
主权项
地址
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