Skjold med en deri anbragt Aabning til Optagelse af et lysende Udladningsrør.,申请号DKD43756-传众专利搜索

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发明名称	Skjold med en deri anbragt Aabning til Optagelse af et lysende Udladningsrør.
摘要
申请公布号	DK43756(C)	申请公布日期	1931.02.23
申请号	DKD43756	申请日期	1930.03.05
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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