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经营范围
发明名称
Douille pour lampes électriques à incandescence
摘要
申请公布号
FR703098(A)
申请公布日期
1931.04.23
申请号
FRD703098
申请日期
1930.10.02
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
F21V19/00
主分类号
F21V19/00
代理机构
代理人
主权项
地址
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