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发明名称
Appareil électrique renfermant un groupe de tubes lumineux montés en série
摘要
申请公布号
FR721618(A)
申请公布日期
1932.03.05
申请号
FRD721618
申请日期
1931.08.17
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H05B41/232
主分类号
H05B41/232
代理机构
代理人
主权项
地址
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