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发明名称
Improvements in lighting fittings
摘要
申请公布号
GB364976(A)
申请公布日期
1932.01.14
申请号
GB19310012235
申请日期
1931.04.24
申请人
THE BENJAMIN ELECTRIC LIMITED
发明人
分类号
F21S8/00;F21W131/10
主分类号
F21S8/00
代理机构
代理人
主权项
地址
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