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经营范围
发明名称
Improvements in or relating to lighting fittings
摘要
申请公布号
GB379028(A)
申请公布日期
1932.08.25
申请号
GB19310017373
申请日期
1931.06.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01R33/00
主分类号
H01R33/00
代理机构
代理人
主权项
地址
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