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发明名称
Supports pour abat-jour et réflecteurs de lampes
摘要
申请公布号
FR685349(A)
申请公布日期
1930.07.09
申请号
FRD685349
申请日期
1929.11.21
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
F21V17/02
主分类号
F21V17/02
代理机构
代理人
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