Control switch for electric discharge lamps,申请号US19470744064-传众专利搜索

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发明名称	Control switch for electric discharge lamps
摘要
申请公布号	US2491858(A)	申请公布日期	1949.12.20
申请号	US19470744064	申请日期	1947.04.26
申请人	GENERAL ELECTRIC COMPANY	发明人	HEHENKAMP THEODORUS;JONG KLAAS DE
分类号	H05B41/12	主分类号	H05B41/12
代理机构		代理人
主权项
地址

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