Constant starting voltage discharge lamps,申请号GB19470021090-传众专利搜索

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发明名称	Constant starting voltage discharge lamps
摘要
申请公布号	GB663825(A)	申请公布日期	1951.12.27
申请号	GB19470021090	申请日期	1947.08.01
申请人	SYLVANIA ELECTRIC PRODUCTS INC.	发明人
分类号	C09K11/02;H01J61/54	主分类号	C09K11/02
代理机构		代理人
主权项
地址

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