METHOD AND DEVICE FOR PROVIDING ELECTRIC LIGHT BULBS WITH AN INNER LAYER OF VERY SMALL LIGHT-DIFFUSING PARTICLES,申请号CAD510783-传众专利搜索

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发明名称	METHOD AND DEVICE FOR PROVIDING ELECTRIC LIGHT BULBS WITH AN INNER LAYER OF VERY SMALL LIGHT-DIFFUSING PARTICLES
摘要
申请公布号	CA510783(A)	申请公布日期	1955.03.08
申请号	CAD510783	申请日期
申请人	N.V. PHILIPS GLOEILAMPENFABRIEKEN	发明人	JOHAN G. KRONOUER
分类号		主分类号
代理机构		代理人
主权项
地址

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