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经营范围
发明名称
Lampe à incandescence ou tube à décharge
摘要
申请公布号
FR1077457(A)
申请公布日期
1954.11.08
申请号
FRD1077457
申请日期
1953.05.20
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
C03C3/089;C03C3/091;C03C3/115;C03C27/06
主分类号
C03C3/089
代理机构
代理人
主权项
地址
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