High-voltage cold cathode discharge device,申请号US19520265910-传众专利搜索

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发明名称	High-voltage cold cathode discharge device
摘要
申请公布号	US2673308(A)	申请公布日期	1954.03.23
申请号	US19520265910	申请日期	1952.01.10
申请人	HERRING JR ROBERT A	发明人	JR. ROBERT A. HERRING,
分类号	H01J13/34;H01J17/44	主分类号	H01J13/34
代理机构		代理人
主权项
地址

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