Electron-multiplier amplifier,申请号US19530394299-传众专利搜索

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发明名称	Electron-multiplier amplifier
摘要
申请公布号	US2812444(A)	申请公布日期	1957.11.05
申请号	US19530394299	申请日期	1953.11.25
申请人	HAZELTINE RESEARCH, INC.	发明人	HALLDEN FREDERICK C.
分类号	H01J25/76	主分类号	H01J25/76
代理机构		代理人
主权项
地址

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