Gas-filled electric incandescent lamp,申请号GB19380011974-传众专利搜索

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发明名称	Gas-filled electric incandescent lamp
摘要
申请公布号	GB502588(A)	申请公布日期	1939.03.21
申请号	GB19380011974	申请日期	1938.04.21
申请人	VEREINIGTE GLUEHLAMPEN UND ELEKTRIZITAETS AKTIENGESELLSCHAFT	发明人
分类号	H01K1/54	主分类号	H01K1/54
代理机构		代理人
主权项
地址

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