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发明名称
Verfahren zur Bedeckung von Kolben für elektrische Lampen mit einer Innenschicht sehr kleiner, lichtdiffundierender Teilchen und Vorrichtung zur Durchführung des Verfahrens.
摘要
申请公布号
CH289532(A)
申请公布日期
1953.03.15
申请号
CHD289532
申请日期
1951.03.13
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
H01J9/20
主分类号
H01J9/20
代理机构
代理人
主权项
地址
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