Electrode structure for glow discharge tubes,申请号US19500137940-传众专利搜索

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发明名称	Electrode structure for glow discharge tubes
摘要
申请公布号	US2560347(A)	申请公布日期	1951.07.10
申请号	US19500137940	申请日期	1950.01.11
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	PECK DONALD S.
分类号	H01J17/30	主分类号	H01J17/30
代理机构		代理人
主权项
地址

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