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经营范围
发明名称
Strahlenquelle, die eine elektrische Gasentladungsröhre und eine lumineszierende Schicht aufweist.
摘要
申请公布号
CH251766(A)
申请公布日期
1947.11.15
申请号
CHD251766
申请日期
1942.06.03
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
C09K11/77
主分类号
C09K11/77
代理机构
代理人
主权项
地址
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