Electrodes for arc discharge valves,申请号US19380208930-传众专利搜索

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发明名称	Electrodes for arc discharge valves
摘要
申请公布号	US2151567(A)	申请公布日期	1939.03.21
申请号	US19380208930	申请日期	1938.05.19
申请人	GENERAL ELECTRIC COMPANY	发明人	SEEMANN HUGO J.
分类号	H01T11/00	主分类号	H01T11/00
代理机构		代理人
主权项
地址

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