Oscillating and amplifying vacuum tube for very short waves,申请号US19470725682-传众专利搜索

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发明名称	Oscillating and amplifying vacuum tube for very short waves
摘要
申请公布号	US2614234(A)	申请公布日期	1952.10.14
申请号	US19470725682	申请日期	1947.01.31
申请人	PAUL VOGE JEAN	发明人	VOGE JEAN PAUL
分类号	H01J25/12	主分类号	H01J25/12
代理机构		代理人
主权项
地址

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