Multicathode gaseous discharge device,申请号US19490133134-传众专利搜索

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发明名称	Multicathode gaseous discharge device
摘要
申请公布号	US2618767(A)	申请公布日期	1952.11.18
申请号	US19490133134	申请日期	1949.12.15
申请人	BELL TELEPHONE LABORATORY, INCORPORATED	发明人	GUGELBERG HANS L. VON
分类号	H01J17/48	主分类号	H01J17/48
代理机构		代理人
主权项
地址

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