Electrode for electric discharge lamps,申请号US19500202531-传众专利搜索

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发明名称	Electrode for electric discharge lamps
摘要
申请公布号	US2657325(A)	申请公布日期	1953.10.27
申请号	US19500202531	申请日期	1950.12.23
申请人	SYLVANIA ELECTRIC PRODUCTS INC.	发明人	HOMER HORACE H.;LOWRY ERWIN F.
分类号	H01J61/067	主分类号	H01J61/067
代理机构		代理人
主权项
地址

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