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经营范围
发明名称
Appareil auxiliaire cuirassé, à circuit de fer
摘要
申请公布号
FR949544(A)
申请公布日期
1949.09.01
申请号
FRD949544
申请日期
1947.07.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
F21V23/02
主分类号
F21V23/02
代理机构
代理人
主权项
地址
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