Electron velocity sorting discharge device,申请号US19430516290-传众专利搜索

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发明名称	Electron velocity sorting discharge device
摘要
申请公布号	US2435586(A)	申请公布日期	1948.02.10
申请号	US19430516290	申请日期	1943.12.30
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	HARTMAN PAUL L.
分类号	H01J25/78	主分类号	H01J25/78
代理机构		代理人
主权项
地址

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