Filaments or filamentary heating bodies for electric incandescent lamps and discharge tubes,申请号GB19380002231-传众专利搜索

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发明名称	Filaments or filamentary heating bodies for electric incandescent lamps and discharge tubes
摘要
申请公布号	GB505792(A)	申请公布日期	1939.05.17
申请号	GB19380002231	申请日期	1938.01.24
申请人	AKTIEBOLAGET HAMMARBYLAMPAN	发明人
分类号	H01K3/02	主分类号	H01K3/02
代理机构		代理人
主权项
地址

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