Elektrische Glühlampe mit einem hitzebeständigen Glühkörper.,申请号ATD157230-传众专利搜索

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发明名称	Elektrische Glühlampe mit einem hitzebeständigen Glühkörper.
摘要
申请公布号	AT157230(B)	申请公布日期	1939.10.10
申请号	ATD157230	申请日期	1938.02.25
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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